Cao Mao

Biodata

Background / History

Cao Mao’s birth mother died delivering him, and his father blamed him for her death. Born to a concubine and distant from his brothers, he grew up without close family support. He later regarded Guo Ze, his Director of Guidance, as the person who had cared for him most consistently 7. By the time he was considered for the throne, both parents were dead, he was unmarried, and he lacked maternal or marital relatives who could support an independent political position 4.

His fief lay in Tancheng County, but he lived in Yuan City because Sima Shi had concentrated members of the imperial clan in Hebei, away from their own domains. His residence was a vacant royal palace previously used by earlier princes of Yuan City 2.

An unnamed person from another era transmigrated into Cao Mao, and their souls merged. Initially, he had only seven or eight old soldiers, two officials, and insufficient money to maintain his residence. Over the following year, he funded wandering swordsmen, sheltered men in difficulty, and developed profitable arrangements with local merchants 2 6.

Cao Mao knew that his historical counterpart would become a puppet emperor and eventually be killed in the street while charging against Sima Zhao. That foreknowledge made the invitation to succeed Cao Fang frightening rather than desirable: he saw enthronement as a route toward confinement, forced abdication, or murder 3.

After accession, Cao Mao repeatedly lost the small power bases he assembled, first through Sima Shi’s intervention and later through attempts by the ministers to remove his confidants and exclude him from government. He increasingly studied the methods of earlier powerful ministers, seeking to make himself the central point through which competing officials obtained advancement and authority 74 145 227 230.

His marriage into Sima Shi’s family subsequently provided a means of claiming the late Grand General’s political legacy. Rather than accept an equal alliance with the Sima family, Cao Mao intended to bring its personnel under the normal relationship between sovereign and subjects. He combined this approach with recruitment into the Central Army, defeated the ministers’ attempt to control him, and secured Luoyang 195 202 252 266 334.

By the time Hu Zun suppressed the Qingzhou rebellion, Cao Mao controlled all of Great Wei’s military regions. He subsequently presided over the conquest of Shu and the destruction of Wu, becoming the emperor who formally unified the realm. His later rule centers on consolidating that achievement through administrative reform, agriculture, education, technological development, and measures against the great clans 392 523 648 715 788.

Appearance

Cao Mao is described as exceptionally handsome, heroic, and strikingly martial. His appearance helps him present himself to the court as a composed young sovereign 1 40.

• Complexion: Fair as jade 1.
• Features: Sword-like brows and star-like eyes 1.
• Early attire: A curved-hem robe wrapped three times around his body, a military cap, and a longsword at his waist 1.
• Physique: Naturally well-built, reinforced by a year of uninterrupted martial training 6.
• Maturing bearing: By his reunion with Guo Ze, he has lost much of his childishness and acquired a stern, oppressive presence despite not yet having a beard 445.
• Distinctiveness: His handsome features and extraordinary bearing make incognito travel difficult. Ragged clothes and mud initially fail to make him look convincingly poor; he later uses the eunuchs’ makeup techniques to appear more ordinary 398 412 728.
• Martial presentation: Appears in ancestral armor on a war chariot, carrying a longsword during his confrontation with the ministers and wearing the armor again when traveling toward Shu 262 515.

Personality

Cao Mao’s sympathy for ordinary people is genuine. When a tenant farmer and his wife died following abuse and a corrupt judgment, he confronted the responsible clan despite the danger to his title and life. Winning the reopening of their case brought him no satisfaction; he remained furious that the injustice had happened at all 1. He also greets townspeople warmly, gives children food, and refuses to treat low social standing as a reason to dismiss someone 3 6 8.

His apparent unruliness also serves a protective purpose. Association with merchants, outlaws, and commoners makes elite officials regard him as vulgar and politically unpromising. Cao Mao understands that an imperial clansman with an outstanding scholarly reputation attracts much more dangerous scrutiny 2. He is willing to damage his reputation among aristocrats if doing so gives him money, manpower, or room to act 14.

Beneath his cheerfulness lies persistent insecurity. He has not slept peacefully since arriving in this world and pursues every available means of strengthening his position. He does not assume that friendliness alone can turn Guo Jian or Sima Yan into dependable allies; even a slight improvement in their opinion of him is worth cultivating 6 22.

He combines loyalty with ruthless political pragmatism. He protects his retainers from needless sacrifice, worries intensely about Guo Ze, and resolves to avenge his mistreatment 24 37. Yet he also flatters opponents, stages emotional crises, and cooperates temporarily with powerful clans he privately despises 15 16 31.

His original struggle is driven more by survival and the desire to change the era than by an uncomplicated ambition to rule. He even tries to improve Sima Yan’s judgment in case his own failure leaves Sima Yan to inherit the realm. Repeated setbacks teach him to restrain his impulsiveness and wait until he understands his opponents’ strength before acting 120 245.

Cao Mao regards good treatment as an obligation owed to those who work and fight for him. He rejects the assumption that soldiers should endure deprivation merely because their sovereign’s cause is righteous. His generosity in pay, supplies, promotion, and noble ranks is both a personal principle and a foundation of his political support 281 311 411 523.

Success does not remove his emotional vulnerability. After securing Luoyang and dismissing everyone from the Western Hall, he collapses on the floor and silently weeps. His troubled relationship with Empress Dowager Guo also exposes a sincere desire for maternal affection beneath his political performances 266 282 302.

As emperor, he becomes disciplined, demanding, and increasingly severe. He plans his duties ten days ahead, continues daily training, and uses apparent leisure trips to observe prices, public opinion, and the effects of policy. He dislikes waste and can punish even the families of highly meritorious ministers when they violate accepted obligations 323 546 767.

His hostility to exploitative elites does not prevent him from recognizing individual merit. He retains capable members of the Sima family, values ministers such as Wang Chang who place the state above clan interests, and deliberately promotes surrendered Wu officials when existing courtiers try to exclude them 281 653 797. His respect can also take personal forms, such as giving Zhang Hua his winter coat and visiting Lu Kang through the snow with food from Wu 715.

Abilities & Skills

Historical Foreknowledge

• Knowledge: Retains awareness of his historical counterpart’s death, the Sima family’s conduct, and Guanqiu Jian’s failed uprising 3 14 31.
• Applications: Recognizes Sima Yan as the future Emperor Wu of Jin and Cheng Ji as the man who killed Cao Mao in another timeline 21 31.
• Strategic use: Seeks contact with Mouqiu Dian partly to prevent his letters from hastening Guanqiu Jian into a premature rebellion 34.
• Initial limit: Foreknowledge does not provide troops, officeholders, or freedom of movement; during his early struggle, Cao Mao remains constrained by the Sima family’s control of the state 3 22 38.
• Diverging history: Explicitly warns himself against relying too heavily on historical predictions once his own actions have substantially changed events 392.
• Later applications: Draws on historical precedents when considering land reform, the treatment of the imperial clan, and the integration of frontier peoples, while acknowledging that policies from another era may not work under present conditions 207 494 729 788.

Martial Arts

• Training: Practices staff, sword, archery, and riding, without missing a day over the preceding year 6 11.
• Staff proficiency: Learns Liu Lu’s technique quickly enough to perform it better than his instructor 6.
• Early combat showing: Holds his ground while sparring against three retainers simultaneously 11.
• Improvement: Under Cheng Ji, replaces unnecessary movements with more economical thrusts and chopping strikes; his martial skill improves considerably 31.
• Initial limit: Cheng Ji initially overwhelms him with superior speed and strength, exposing the difference between his street-style techniques and methods suited to mortal combat 31.
• Parity with Cheng Ji: After half a year of instruction, can match Cheng Ji in combat rather than consistently coming off worse 251.
• Continued study: Practices swordsmanship from Cao Pi’s book while waiting for an approved military instructor, and maintains daily exercise despite his governing workload 494 546.
• Later proficiency: Can fight ten skilled opponents at once. His swordsmanship is described as potentially sufficient to exchange blows with Wen Yang, although victory over Wen Yang is not established 767.

Scholarship and Debate

• Learning: The merged Cao Mao retains his literary knowledge despite leaving books aside for more than a year 14.
• Verbal skill: Uses classical principles, especially filial piety, to rebut Wang Su’s arguments for accepting the throne 5.
• Political application: Turns supposedly binding moral obligations into grounds for refusal, delay, or public demands 5 16 23.
• Assessment: Zhong Hui praises his talent as comparable to Cao Zhi’s and his martial prowess as resembling Cao Cao’s 5.
• Extended debate: Argues with Zheng Chong for nearly two hours over whether Shao Kang or Liu Bang was the greater ruler, using the exchange to conceal his other purposes at the gathering 167.
• Mature scholarship: Advances to writing commentaries on Wang Su’s annotations. A rhapsody he composes in praise of Zhong Hui earns widespread admiration for its literary accomplishment 767.

Political Strategy and Performance

• Factional analysis: Identifies the empress dowager’s position as the Guo clan’s fundamental interest and exploits their fear of replacement 10 17.
• Information gaps: Uses the distance between Yuan City and Luoyang, along with distrust among aristocratic families, to sow suspicion within the Sima camp 16 19.
• Public pressure: Makes the rehabilitation of Xiahou Xuan and Li Feng a condition of his accession, simultaneously challenging Sima Shi and demonstrating his position to Guanqiu Jian 23 34.
• Acting: Performs filial devotion, despair, and fear to influence Guo Jian, Cheng Ji, and Sima Shi 16 31 36.
• Limit: Recognizes that reputation may constrain Sima Zhao but cannot reliably restrain Sima Shi 34.
• Counterintelligence: Cooperates with Empress Dowager Guo to feed misleading information through Guo Li and Guo Zhi when they approach her on the Sima family’s behalf 128.
• Competing power centers: Encourages conflict between the Sima family and the great clans rather than allowing either side to use him as its instrument. His temporary support for clan-friendly policies is a tactic against Sima Shi, not an endorsement of their long-term consequences 178 186 202.
• Control of succession interests: Seeks to use Sima You’s legal position as Sima Shi’s son, Yang Huiyu’s support, and his own position as son-in-law to divide the late Grand General’s following and prevent Sima Zhao from inheriting it intact 195 252.
• Personnel leverage: Draws Chen Qian and Zheng Mao away from Wang Xiang to weaken the latter’s support, while accepting Wang Jing’s warning not to attack the ministers rashly 246.
• Assassination investigations: Orders Liu Lu not to alarm suspected conspirators prematurely, preferring to identify more important figures behind them before making arrests 728.

Rapport and Recruitment

• Personal attention: Learns attendants’ and guards’ names rapidly, shares meals with eunuchs, and greets palace personnel individually 47.
• Recruitment: Shelters wandering swordsmen without despising their origins, earning vows of loyalty even when his life is threatened 2 3.
• Opportunism: Cultivates Cheng Ji rather than treating his future killer as an irreconcilable enemy 31.
• Limit: Goodwill is not the same as allegiance; many potential supporters remain dependent on the rewards and protection offered by the Sima family 22 31.
• Palace network: Gains Jiao Bo, Li Zhao, and trusted guards as supporters, while also winning over eunuchs whom the scholar-official establishment despises 61 87 94.
• Targeted persuasion: Unsettles Cheng Ji by warning that powerful men discard those used as their blades, prompting Cheng Ji and Cheng Cui to question Sima Zhao’s intentions 87.
• Military recruitment: Recruits Chen Qian through the prospect of high office and deliberately cultivates Ma Long, whose abilities he considers essential to securing the Central Army 202 203.
• Sustained military loyalty: Frequently visits army camps, remembers officers’ names, attends contests, and rewards distinguished soldiers. These habits markedly increase his personal prestige and improve morale 296 423 428.
• Material foundations: Wins former Sima personnel through tangible advancement, authority, and honors rather than relying solely on marriage connections or formal imperial legitimacy 411.

Commerce and Cooking

• Financing: Advises merchants and accepts gifts of thanks, avoiding direct ownership of businesses prohibited to Great Wei nobles 6.
• Network building: Encourages merchants to aid the poor and spread charity, helping extend his reputation beyond Yuan City 10 13.
• Cooking: Personally improves dishes and discusses preparations including beggar’s chicken and meatball soup 18.
• Hospitality: Uses a lavish meal to impress Guo Jian and arranges for the proprietor to open a restaurant in Luoyang serving the Guo family 18.
• Commercial policy: Distinguishes ordinary merchants from the aristocratic houses that monopolize trade, avoiding indiscriminate repression of commerce and retaining a favorable reputation among merchants 683.
• Diplomatic hospitality: Has the imperial kitchen prepare Wu dishes for Lu Kang and personally delivers them as a gesture of respect 715.

Governance and Administration

• Practical learning: Studies the careers of Cao Cao, Sima Yi, Sima Shi, and other powerful figures to understand how to gather and exercise authority 145.
• Agricultural policy: Supports improved plows, waterwheels, and the expansion of public-field tenant farming. Orders expansion to proceed according to local conditions rather than through indiscriminate haste 413 437 494.
• Fiscal awareness: Treats finance as central to governing and argues that improved agricultural tools can increase yields sufficiently to support changes to military agriculture 437.
• Official administration: Recognizes that nominal institutions can be hollowed out by corruption and that accusations alone are insufficient when officials can coordinate to discredit an investigation 302.
• Personnel management: Uses capable officials despite their origins or past affiliations, consults the Ministry of Personnel on appointments and punishments, and restores Deng Ai to useful service after earlier dismissing him 281 583 654.
• Popular allegiance: Defines the support of the people as the allegiance of ordinary inhabitants rather than merely the approval of literati and landowners. Advocates reclaiming powerful clans’ land and renting it to local farmers in Shu 583.
• Field investigation: Makes incognito visits to observe administration and public opinion, and later varies his route during official travel so he can investigate different counties directly 437 546 822.
• Ethnic integration: Works with Ruan Ji on histories, surnames, and shared ancestry intended to unite the Qiang, Xianbei, and other peoples with the inhabitants of the Central Plains 788.

Technology and Scientific Patronage

• Printing: Encourages Ma Jun’s printing experiments, recognizes the successful process, and explains the idea of movable type 375.
• Scientific concepts: Shares ideas about sources of power and physical phenomena with Ma Jun; the artisan derives an understanding of gravity from one of these explanations 375.
• Military technology: Takes an interest in Ma Jun’s repeating crossbow and its potential to strengthen the army 413.
• Institutional support: Gathers inventors from conquered Shu and Wu, values their work, and exempts their families from relocation lists. The Good Works Office develops both military and civilian technologies under his patronage 773.
• Scope: His role is chiefly that of a knowledgeable patron and source of concepts; the detailed development and manufacture of inventions are carried out by specialist artisans such as Ma Jun 375 413 773.

Power Progression

Equipment / Weapons / Items

• Longsword — Worn at his waist; used as a threat when promising justice and drawn during staged suicide attempts 1 16 31.
• Wooden staff — His principal documented training weapon, used in practice and sparring with retainers and Cheng Ji 6 11 31.
• Treasured jade pendant — Given to him by Guo Jian in gratitude for his hospitality 18.
• Saved gold — Entrusted in full to Liu Lu alongside the secret letter for Mouqiu Dian 10.
• Ancestral armor — Wears his ancestor’s armor when appearing on a war chariot against the ministers and when setting out toward Shu 251 262 515.
• War chariot — Used to present himself as an armed sovereign during the struggle for control of the palace and on the expedition toward Shu 262 515.
• Cao Pi’s swordsmanship book — Uses the text for continued sword practice while waiting for an approved instructor 494.
• Incognito clothing and makeup — Employs ordinary or ragged clothing, mud, and eventually eunuch-applied makeup to reduce the conspicuousness of his appearance during investigations 398 412.

Relationships

• Guo Ze — Director of Guidance, trusted retainer, and emotional anchor. Cao Mao values his honesty while keeping him away from strategic planning; later urges him to survive serving Jia Chong rather than die in protest 7 14 37. Their eventual reunion is deeply emotional, with Cao Mao admitting that he had feared their previous parting would be final. Guo Ze subsequently appears beside him in the palace and remains involved in regional affairs 445 461 729.
• Liu Lu — Wandering swordsman, staff instructor, and trusted messenger. Offers to impersonate Cao Mao to enable his escape and later carries his letter to Mouqiu Dian 3 6 10 18. Continues serving him in later years, reporting a possible assassination conspiracy and receiving orders to investigate quietly 728.
• Yang Zong / Lord Yang — Supervising Envoy and pragmatic adviser. Warns him about Sima Shi, helps spread the rehabilitation controversy, and later serves as Sima Zhao’s Military Adviser 6 7 25 49. Remains someone with whom Cao Mao discusses political matters after unification, including opposition to employing surrendered Wu officials 653.
• Empress Dowager Guo — Sponsors his succession, partly because an older emperor would undermine her position. Approves adopting him as her son and establishing him as Emperor Xiaoming’s rightful heir 4 10 19. Cao Mao cultivates her as a maternal figure and political backer, but her insecurity and reliance on Guo relatives repeatedly strain their relationship 108 128 197 282 302. She later agrees to support the renewed rehabilitation of Xiahou Xuan and the purge victims. Cao Mao eventually urges her to live as his mother rather than continue acting as empress dowager 461 728.
• Guo Jian — The empress dowager’s clansman, whom Cao Mao addresses as “Uncle.” Cao Mao cultivates him through filial appeals and hospitality, but Guo De’s death produces a severe rupture 16 18 31. Cao Mao later becomes increasingly disgusted with the Guo relatives’ opportunism, although he still employs Guo Jian in the School Affairs investigative apparatus 106 109 423.
• Guanqiu Jian — Military commander whose support Cao Mao seeks as a counterweight to Sima Shi. Cao Mao’s campaign to clear the names of Guanqiu Jian’s friends helps secure that support 14 34 38. Cao Mao later names him among the genuinely loyal men who deserve praise, and receives reports from him on soldiers’ and commoners’ willingness to support major public works 462 820.
• Mouqiu Dian — Guanqiu Jian’s son and Cao Mao’s accessible intermediary. Receives the secret letter delivered by Liu Lu and agrees to follow its instructions 18 34.
• Sima Yan / Anshi — A carefully cultivated companion. Their discussions of Zhuge Liang, poetry, and notable figures develop into repeated visits and convivial drinking, although Sima Yan remains a member of the ruling Sima family 21 31 49. Cao Mao encourages him to build a scholarly reputation and tries to improve his judgment even as a contingency for his own possible defeat 86 120. Later retains him in service and challenges his use of armored guards to compel attendance at the Imperial Academy 274 437.
• Cheng Ji — His killer in another timeline, but a martial instructor and recruitment target in the current story. Cao Mao praises his abilities and arranges an indirect recommendation through Sima Yan 31. His warnings help turn Cheng Ji’s suspicions toward Sima Zhao; after prolonged instruction, Cao Mao becomes capable of matching him in combat. Cheng Ji continues accompanying him in later years 87 251 398 581 665.
• Sima Shi — Principal early adversary and controller of the imperial court. Threatens Cao Mao through the safety of his associates and places him under complete house arrest 35 36 37. Cao Mao later becomes his son-in-law, studies his methods, and appropriates his political legacy after his death. He nevertheless rejects the suggestion that Sima Shi should be remembered as a loyal and virtuous minister 195 334 392 462.
• Sima Zhao — Political adversary who orders Cao Mao killed under the cover of illness. Cao Mao nevertheless presents himself as seeking Sima Zhao’s protection 27 41 42. Later offers him survival and retention of his marquisate if he submits, while threatening the Sima family with destruction if he persists. After Sima Zhao’s capture, Cao Mao exploits his name and remaining influence to bring former Sima personnel under imperial authority 274 310 312 334.
• Jia Chong — Sima-family adviser, escort, and surveillance organizer. Cao Mao seeks to eliminate him and vows revenge after seeing Guo Ze’s injuries 37 39 45. Later invokes the danger faced by expendable political instruments when discussing Jia Chong’s fate with Cheng Ji and palace personnel 87.
• Wang Su — Sima-aligned envoy repeatedly sent to secure Cao Mao’s accession. Cao Mao frustrates his arguments, pressures him into supporting Xiahou Xuan’s rehabilitation, and uses him to aggravate the Guo clan’s fears 5 11 30 41. Cao Mao’s later classical learning advances far enough for him to write commentaries on Wang Su’s annotations 767.
• Sima Fu and Sima Wang — Potential openings into the Sima family. Cao Mao publicly rewards Sima Fu and cultivates Sima Wang, while both men remain cautious about closeness to him 40 43 49. Their positions also become part of Cao Mao’s analysis of the Sima family’s internal divisions and Sima Zhao’s dwindling military support 80 87 312.
• Sima Yue — Sima Shi’s daughter and Cao Mao’s wife. Cao Mao initially reacts with shock when told that his intended bride was previously Guo De’s wife 128 195 334. She understands the hardships behind his suspicion and strictness, helps care for Sima Gan, and later becomes pregnant. Cao Liang subsequently appears in the palace as one of Cao Mao’s two sons 266 323 728 775 821.
• Zheng Xian / Lady Zheng — Consort who later becomes empress. Their early domestic friction includes Cao Mao’s rebuke over wasted food, but their relationship develops into a close family bond 323 583 620. She bears Cao Wen, helps maintain harmony in the Inner Palace, and reminds Cao Mao to visit Empress Dowager Guo 583 616 728.
• Cao Wen / Awen — Son of Cao Mao and Zheng Xian, later crown prince. Cao Mao dotes on him so intensely after his birth that ministers worry about neglected state affairs 616. He values the boy’s increasingly gentle temperament, believing a less forceful successor may suit the realm after his own disruptive reforms. Later gives him memorials to study while he travels east 775 821.
• Cao Liang — Cao Mao’s younger son. Cao Mao enjoys playing with both boys but stresses that Cao Liang’s status requires careful discipline 775 821.
• Cao Qi — Younger brother. Initially fears persecution, but comes to understand that Cao Mao’s strictness is protective rather than murderous. Cao Mao permits him a childhood in the palace and later considers recommendations he brings back from outside Luoyang 461 713 786.
• Zhang Hua / Maoxian — Trusted and cherished minister who helps Cao Mao build an independent political network alongside Wei Shu. Cao Mao tries to protect him from ministerial retaliation and later relies on him for administration, reports, and policy discussion 192 227 302 494. His affection is evident in his eager welcome after Zhang Hua’s return from Shu and in giving him his winter coat 653 715.
• Wei Shu — Capable aide who works with Zhang Hua, coordinates recruitment among Cao Mao’s supporters, and later investigates collusion between commandery governors and their clans 192 202 788.
• Wang Xiang — Teacher and political intermediary whose ambitions Cao Mao recognizes as potentially incompatible with his own. Cao Mao uses his assistance against Sima Shi but prepares for the possibility of eventually opposing him 173 202 246.
• Wang Jing — Trusted source of principled advice. Cao Mao accepts his warning against a rash attack on the ministers and later includes him among Wei’s genuinely loyal men 246 462.
• Chen Qian — Ambitious recruit whom Cao Mao regards as an indispensable instrument for gathering power. Agrees to help him secure the Central Army after being offered the prospect of becoming Grand General, and later accepts appointment as General Who Pacifies the West 145 202 246.
• Ma Long — Highly valued military recruit whose arrival allows Cao Mao’s Central Army plans to advance. Cao Mao cultivates him personally, relies on his military ability, and later rewards his service in the Shu campaign with command of the Yongliang Army as General Who Pacifies the West 202 203 266 523.
• Jiao Bo, Li Zhao, and Yin Damu — Early military supporters whose loyalty survives the disruption of Cao Mao’s first palace network. Jiao Bo and Li Zhao assist in securing Luoyang and receive marquis titles; Yin Damu’s army later escorts Cao Mao toward Shu 61 74 87 266 515.
• Zhong Hui / Shiji — Important minister involved in personnel arrangements, policy discussion, and operations against Wu. Cao Mao places him in charge of exploiting disaffection under Sun Hao and later insists that his contribution to government is too important to risk at the front 87 437 616 620. He also accompanies Cao Mao on the later eastern inspection journey 821 822.
• Wang Chang — Senior minister whose practical proposals show Cao Mao that men from great-clan backgrounds can place the state above private interests. Cao Mao entrusts him with government business during an absence from Luoyang 729 797.
• Zheng Mao — Capable personnel specialist whom Cao Mao seeks to separate from Wang Xiang’s influence. Later rises to the Imperial Secretariat’s second-ranking position in recognition of his administrative achievements 246 654.
• Ma Jun — Artisan and inventor whom Cao Mao supports with ideas and institutional patronage, especially in printing, mechanical development, and military technology 375 413 773.
• Du Yu — Capable official whose initiative Cao Mao appreciates. Advises him on rebuilding war-damaged borderlands as a means of winning the allegiance of Wu’s inhabitants 413 581.
• Deng Ai — Talented commander whom Cao Mao dismisses and strips of rank after the Shu campaign, then restores to service overseeing agriculture and sericulture in Shu. Cao Mao urges him to learn from his mistakes and govern by winning ordinary people’s support 523 583.
• Lu Kang — Former Wu figure whom Cao Mao treats with conspicuous respect rather than immediate demands for repayment, personally visiting him in winter with familiar dishes 715.
• Cao Fang — Deposed predecessor. Cao Mao reassures him that he will not be killed, expresses a need for trusted Cao clansmen in government, and asks him to write works praising their kinship and his care for the imperial clan 392.

Story Role / Major Arcs

Imperial Authority and Its Limits

• Formal legitimacy: His succession allows Sima Shi to portray resistance by commanders such as Guanqiu Jian as rebellion against the emperor 43.
• Early restricted resources: Cao Mao expects neither the state treasury nor the imperial privy treasury to be under his control, making his merchant connections essential during his initial struggle 14.
• Early surveillance: Palace attendants report his words and actions to the Sima family; Jia Chong also proposes restricting him through an appointed teacher 41 45 47.
• Countermeasures: Cao Mao produces excessive material for his watchers to record and cultivates personal familiarity with the people assigned to surround him 45 47.
• Incomplete succession settlement: Despite earlier approval for his adoption, the precise legal basis of his accession remains unresolved much later. Cao Mao consistently regards himself as Emperor Xiaoming’s son and heir because that position gives him stronger legitimacy than accession merely as Emperor Wen’s grandson outside the principal line 19 245.
• Ministerial domination: After Sima Shi’s decline, the great clans attempt to reduce him to a sovereign who leaves government entirely to ministers. Cao Mao understands that renewed isolation could eventually permit his removal or death under a convenient pretext 227 229.
• Military independence: Control of the Central Army and eventual command of all military regions end his position as a ruler dependent on others’ armed force 266 392.
• Personal military prestige: Repeated rewards and improved treatment make his authority within the army unusually strong. Xiahou Xian judges his hold over the Central Army to have surpassed Cao Pi’s, while later descriptions compare his military reputation to Cao Cao’s 423 683.
• Post-unification standing: The conquest of Wu makes his position extraordinarily secure, with his achievement of unification distinguishing his regime from the regional Wei established by Cao Pi 648.
• Continuing obstacles: Real power does not eliminate corruption, entrenched clan interests, assassination conspiracies, or the difficulty of implementing policy throughout the provinces 302 375 728 788.
• Travel and delegation: Even after unification, he considers distance from Luoyang a practical constraint and delegates government business to Wang Chang when leaving the capital 729.

Reform and State-Building

Cao Mao’s long-term conflict extends beyond the Sima family. He regards entrenched great clans, exploitative officials, and hostile forces beyond the frontier as deeper threats to the state. His willingness to employ clan representatives against Sima Shi is therefore a temporary strategy rather than a commitment to preserve their privileges 15 186 202 310.

• Agriculture and land: Promotes improved tools, public-field cultivation, and tenant farming; pays attention to the loss of public fields as great-clan holdings expand 413 437 494.
• Conquered territories: Favors winning ordinary inhabitants through material recovery and access to land rather than equating pacification with satisfying local elites 581 583 587.
• Military welfare: Improves soldiers’ treatment, rewards achievement, and uses personal contact to reinforce discipline and morale 281 296 311 423.
• Education and practical administration: Supports a practical manual for officials and inspects the Imperial Academy rather than assuming that formal institutions function properly 375 437.
• Technology: Supports printing, agricultural machinery, weapons development, and the recruitment and protection of inventors from conquered regions 375 413 773.
• Imperial clan policy: Treats Cao relatives as a potential resource for government instead of automatically persecuting or excluding them, while insisting on discipline within his own family 207 392 501 713 821.
• Integration: Seeks common historical identities, restored surnames, and shared customs to reduce divisions between the Central Plains and frontier peoples 729 788.
• Relief and public works: Reviews disaster relief, construction, provincial recovery, population transfers, and water-control projects, while remaining concerned about the burdens imposed by corvée 715 820 821.
• Historical judgment: Returns to the rehabilitation of purge victims and seeks to prevent the appropriation of Sima Shi’s personnel from becoming an endorsement of Sima Shi’s conduct 314 461 462.

Notable Quotes

“Sir, don’t worry anymore. The magistrate has agreed to reopen your son and daughter-in-law’s case. He will give you justice.”

“And if he doesn’t.”

“Then I will.” 1

“When I was poor, I never flattered the rich and powerful. Now I teach these merchants to do good, making them rich without arrogance. Is that not the conduct of a gentleman?” 14

“Who says you’re incapable? Ten Marquises of Liu couldn’t compare to my Guo Ze!” 24

“Whatever happens, I will do everything in my power to protect you!” 94

“To govern the Shu lands well, the attitudes of the powerful clans and great clans are not all that important. So long as we win the people’s allegiance, none of the others can stir up trouble...” 583

“I wish to bring good governance to all under heaven, and such governance cannot be achieved by hiding in the mountains and forests.” 561