Liu Jianhui

Biodata

Service Record

Appearance

Liu Jianhui is initially described as a middle-aged man. As years pass, white hairs become increasingly visible at his temples, reflecting his age and the strain of overseeing China’s rapid technological expansion. 179 388

• Middle-aged at the time of Li Mu Chuan's arrest and interrogation. 179
• Later has noticeable white hair at his temples. 388

Personality

Liu Jianhui is pragmatic and duty-driven. He initially treats Li Mu Chuan as a potential security threat because of the circumstances of his arrest, but he promptly re-evaluates his position once Li Mu Chuan substantiates his identity and the superior quality of his technology. 179 180

He is consistently attentive to Li Mu Chuan’s safety, unexplained absences, and emotional burden. He waits anxiously during Li Mu Chuan’s prolonged Three Kingdoms absence, checks on him after his Eighth Order tests, and encourages him to spend time with his family. 195 318 439

Liu Jianhui also feels the pressure of time. Although he is proud of China’s growth, he worries that technological development remains too slow and that he may not live to see the interstellar future he helped build. 388 411

Story Role

Mecha Training and Base Command

As commander of Li Mu Chuan’s base, Liu Jianhui supports the adoption of martial arts in mecha combat. He confirms work has begun on adding blades to mechas, authorizes Li Mu Chuan’s deployment to support the surrounded B9183 Squad, and approves the teaching of Baji Quan after witnessing the destructive force it produces through a modified mecha. 78 81 83

Discovery of Hidden Star

Liu Jianhui’s most consequential early encounter with Li Mu Chuan occurs when he mistakenly arrests him during an anti-traitor operation. Initially suspicious, Liu Jianhui becomes convinced after Li Mu Chuan logs into the China Dark Dimension account and the research department confirms that the equipment in his possession exceeds China’s existing technology. 179 180

Following Dai Chenggang’s arrival, Liu Jianhui helps arrange state support for Li Mu Chuan. He participates in establishing Li Mu Chuan’s permanent secret identity, Hidden Star, including comprehensive biometric authentication. 180

Development of Da Wu Star

Liu Jianhui commands the First Echelon during the initial Da Wu Star System landing. He later receives Li Mu Chuan at the developing settlement, remains involved in its administration, and continues to coordinate projects derived from Li Mu Chuan’s recovered technologies. 256 269 309

Interstellar Development and Retirement

As China’s technological capabilities expand, Liu Jianhui coordinates with Li Mu Chuan on major projects, including the Honeycomb’s deployment into space and the Kunlun Ship’s preparations against the Chara Civilization. 385 387 411 415

He eventually retires, with Li Ying assuming his former position. Even after retirement, he remains a trusted confidant of Li Mu Chuan and continues to discuss China’s development, Li Mu Chuan’s extended lifespan, and the consequences of their work. 458 459 460

Relationships

• Li Mu Chuan — Initially interrogator and suspected target; later becomes Li Mu Chuan’s principal military-government liaison, supporter, and longtime friend. Liu Jianhui helps establish the Hidden Star identity, coordinates resources for Li Mu Chuan, and regularly sees him off or awaits his return. 179 180 195 269 460
• Dai Chenggang — Fellow senior figure involved in responding to Li Mu Chuan’s revelation. They work together to recognize Li Mu Chuan’s importance and arrange support for him. 179 180
• Li Ying — Colleague and eventual successor. Liu Jianhui delegates operational reporting to her during the Da Wu landing, while she later takes over his former post after his retirement. 256 458
• Liu Weijia — His son. Liu Jianhui instructs him to treat Li Mu Chuan respectfully, despite Liu Weijia not understanding Li Mu Chuan’s significance. 461

Notable Quotes

“Perhaps this is the burden of having such an ability.” 432

“You haven't climbed high enough yet, kid. You'll know when you get a little higher.” 461