Chapter Summaries

Key Plot Points & Events

• The protagonist decides to take a day off due to feeling exhausted and unproductive.
• They plan to spend the day resting and organizing their plot, taking advantage of the Qingming Festival.

Character Developments

• The protagonist shows self-awareness and prioritizes self-care by taking a break.
• They demonstrate a level of organization and dedication to their work by planning to use the day off productively.

Significant Themes

• Self-care and the importance of taking breaks.
• Balancing work and personal time.

Character Interactions

• None; this chapter focuses solely on the protagonist's internal thoughts and decisions.

Key Plot Points and Events

• Han Dong and Sally explore the Holy City, visiting the Knight Academy, the Mysticism Department, and the Witch Swamp.
• They encounter Witch Kailonya and the Great Plague Lord at the swamp.
• Han Dong declines the Great Plague Lord's invitation to spar due to his recent use of a Forbidden Technique with severe side effects.
• They visit the Clock Tower, but the Clock Master is absent, replaced by a divine assistant from the Mechanical God Cult.

Character Developments

• Han Dong shows growth in his abilities, having completed 'Opening the Gate' and defeated a Mythical Body during the Great Expedition.
• Sally exhibits wariness around powerful beings like the Great Plague Lord.
• Witch Kailonya and the Great Plague Lord express interest in Han Dong's potential and future growth.

Significant Themes

• The theme of power and growth is emphasized, with characters recognizing Han Dong's potential and the Great Plague Lord's unique 'Dual Cultivation' abilities.
• The theme of restriction and suppression is seen in the Clock Master's confinement and the Clock Tower's temporary closure.

Character Interactions

• Han Dong and Sally interact with various characters, including Witch Kailonya, the Great Plague Lord, and the divine assistant at the Clock Tower.
• Han Dong's past connections with Mia and the Clock Master are mentioned, hinting at potential future developments.
• The Great Plague Lord expresses a desire to spar with Han Dong in the future, indicating a potential rivalry or alliance.

Key Plot Points and Events

• Han Dong receives a letter from Commander Hugo inviting him to the Mystic Academy.
• Han Dong decides to take Maritis, an Empty Toad, to the academy for an opportunity to study.
• They travel through a portal from the Holy City to Egypt, where the main campus of the Mystic Academy is located.
• They embark on a "Time Journey" to reach the main campus, exploring desert ruins and searching for 'Time Stone Tablets'.
• On the fourth day, they encounter other Abyssal Demons also seeking entry to the academy for the teacher selection process.

Character Developments

• Han Dong shows consideration for Maritis' well-being and future, deciding to give her an opportunity to study at the Mystic Academy.
• Sally prepares for her return to her alma mater, undergoing a makeover.
• Commander Hugo reveals his strategy for the teacher selection process, waiting until now to come to the academy to establish himself more easily.

Significant Themes

• Opportunity and growth (Maritis' chance to study at the Mystic Academy)
• Time and journey (the "Time Journey" to reach the main campus)
• Competition and strategy (the teacher selection process)

Character Interactions

• Han Dong and Sally interact as they prepare for their journey to the Mystic Academy.
• Han Dong and Commander Hugo interact, with Hugo providing guidance and assistance in their journey.
• Han Dong, Sally, and Maritis travel together, with Sally providing information about the academy and Maritis' condition.
• Han Dong and other Abyssal Demons encounter each other on their journey to the academy, setting up potential future interactions.

Key Plot Points and Events

• The Mystic Academy recruits external teachers due to high mortality rates among students and lecturers.
• Han Dong and other applicants arrive at the Mystic Academy, carried on the back of a Yellow Sand Giant.
• Applicants must reach the main school gate on the giant's back without assistance, facing the danger of being engulfed by the sand.
• Han Dong climbs the giant using a simple method, unlike other applicants who use abilities to fly or teleport.

Character Developments

• Han Dong demonstrates his ability to analyze and comprehend powerful techniques, such as the Yellow Sand Giant's creation.
• Sally, a Primordial and Mystic Academy graduate, showcases her strength and agility by leaping onto the giant's back.
• Mary, a Toad Demon, uses her spatial abilities to quickly reach the school gate.

Significant Themes

• The harsh and competitive environment of the Mystic Academy, where even lecturers face life-threatening assessments.
• The benefits of being a teacher at the Mystic Academy, including increased chances of comprehending Myth and constructing high-quality Myths.
• The diverse abilities and methods used by applicants to reach the school gate, highlighting their unique strengths.

Character Interactions

• Han Dong helps Mary replenish water using a Deep Sea Secret Art, further solidifying her loyalty and respect for him.
• Sally and Mary greet each other at the school gate, with Sally expressing concern about Nicholas' delayed arrival.
• Han Dong decides to climb the Yellow Sand Giant using the simplest method, showing his confidence and unique approach to challenges.

Key Plot Points and Events

• The Mystic Academy's Prism Technology adapts the campus to individual perceptions.
• A specialist reports to the Vice Principal about the increased external recruits, mentioning a special individual.
• Han Dong, a human-like outsider, climbs the Yellow Sand Colossus without restrictions, catching the Vice Principal's attention.
• Commander Hugo recommends Han Dong and a Toad Demon named Maritis for the academy.
• Venikz, the specialist, is in charge of the external recruitment and conducts the teacher assessments.

Character Developments

• Han Dong: Demonstrates exceptional abilities by climbing the Yellow Sand Colossus, attracting the Vice Principal's interest.
• Maritis: A Toad Demon with an Ancestral Body, recommended by Commander Hugo for student enrollment.
• Venikz: A specialist who initially reported to the Vice Principal and later conducts the teacher assessments, showing curiosity and caution towards Han Dong.

Significant Themes

• Adaptation and individual perception, as seen through the Prism Technology.
• The importance of strength and abilities for teaching at the Mystic Academy.
• The influence of the London Game on the increased number of external recruits.

Character Interactions

• Han Dong and Commander Hugo: Hugo seems to know Han Dong's abilities and recommends him for teaching.
• Venikz and Commander Hugo: They discuss Han Dong's background, and Venikz agrees to assess him without bias.
• Venikz and Maritis: Venikz arranges for Maritis' enrollment procedures after Hugo's recommendation.

Key Plot Points and Events

• A mandatory strength test precedes the formal teacher assessment at the Mystic Academy.
• Applicants attack a 'Meat Crystal' created by Venikz, which provides feedback based on the intensity of the attack.
• Han Dong and Black Goat Sally are among the applicants. Sally decides to take the test to be with Han Dong and see his performance.

Character Developments

• Han Dong demonstrates his strength by destroying the Meat Crystal, impressing Venikz and the other applicants.
• Sally reveals she's a former graduate of the Mystic Academy and is eligible for an internal teaching position but chooses to apply as a 'Visiting Scholar' for freedom.

Significant Themes

• Strength and Power: The chapter emphasizes the importance of strength in the Abyssal world, with applicants showcasing their power to prove their worth as teachers.
• Freedom vs. Restriction: Sally's decision to apply as a 'Visiting Scholar' rather than accepting an internal teaching position highlights the theme of preferring freedom over structure and rules.

Character Interactions

• Han Dong and Sally's interaction shows their camaraderie and support for each other.
• Han Dong's interaction with Venikz demonstrates his power and uniqueness, as he's the only applicant to destroy the Meat Crystal.
• An Abyssal Demon with an elephant-nose takes interest in Han Dong, recognizing his potential and strength.

Key Plot Points and Events

• Han Dong's attack shatters a fleshy crystal, demonstrating Mythical Level strength.
• Han Dong enters the lounge for the Teacher Assessment, attracting attention from Abyssal Demons who recognize him as the Night Bishop from the London Game.
• Han Dong's Teacher Assessment involves condensing his knowledge onto a white paper within half an hour. He submits a manuscript on Ghoul Modification with a 7.3% repetition rate.

Character Developments

• Han Dong showcases his strength and knowledge, impressing those around him.
• Venikz, the assessor, is surprised and pleased by Han Dong's submission, seeing great potential in him.

Significant Themes

• The importance of knowledge and its transfer in the academic world.
• The recognition and evaluation of talent, as seen through the Teacher Assessment.

Character Interactions

• Han Dong interacts with Abyssal Demons in the lounge, who recognize and fawn over him due to his fame from the London Game.
• Venikz interacts with the clerks reviewing manuscripts, taking a personal interest in Han Dong's submission due to its low repetition rate.

Key Plot Points and Events

• Han Dong passes the Mystic Academy's Teacher Assessment.
• He registers using a 'Registration Body,' a living mass of flesh, which creates his 'Teacher Qualification Certificate' based on his blood characteristics.
• Han Dong bypasses the gathering of new teachers and enters the campus directly.
• He encounters a unique 'vehicle' created from a living organism, which takes him to meet an esteemed individual.
• The vehicle's interior is a fleshy cabin with various convenient devices.
• Han Dong is taken to the Administration Building, where his disguise is automatically removed, revealing his Undead Arm.

Character Developments

• Han Dong demonstrates his adaptability and resourcefulness in navigating the Mystic Academy's unique processes.
• Venikz, the person in charge of the Teacher Assessment, shows excitement and eagerness to retain Han Dong's talent within the school.

Significant Themes

• The Mystic Academy's unique processes and closed-off management system are highlighted, emphasizing the school's otherworldliness.
• The theme of identity and belonging is explored as Han Dong reveals his multiple identities to Venikz.

Character Interactions

• Han Dong interacts with Venikz, who is initially curious about Han Dong's exceptional performance in the assessment and later becomes excited about his potential.
• Han Dong's interaction with the living vehicle showcases the school's unique and sometimes grotesque technology.

Key Plot Points and Events

• Han Dong enters the administrative building and resonates with the Vice Principal, pulling his consciousness into a decaying tomb where he sees an ancient, peculiar Old King.
• Han Dong is summoned by the Vice Principal and navigates through the tomb district to reach the Vice Principal's office.
• The Vice Principal asks about Han Dong's relationship with Pope Menda.

Character Developments

• Han Dong: Demonstrates his immense strength and ability to resonate with the Vice Principal, showing his potential and ambition.
• Vice Principal: Reveals his interest in Han Dong's abilities and his desire for a 'balancing restraint' to Pope's influence on campus.

Significant Themes

• Power dynamics and ambition: Han Dong's ambition is evident in his desire to meet the Vice Principal and his eagerness to accept the special appointment.
• Balance of power: The Vice Principal seeks to maintain a balance of power on campus, hinting at underlying tensions or dissatisfactions.

Character Interactions

• Han Dong and the Vice Principal: Their interaction reveals the Vice Principal's interest in Han Dong's abilities and his desire to use Han Dong to counterbalance Pope's influence.
• Han Dong and Pope Menda: Their relationship is mentioned but not explored in this chapter, leaving room for future developments.

Key Plot Points and Events

• Han Dong, now working for the Vice Principal, is asked to conceal his identity during his initial period at the Mystic Academy.
• Han Dong uses his 'disguise' skills to alter his appearance, creating a mature and teacher-like persona.
• The Vice Principal helps Han Dong assume the identity of a deceased lecturer, George Nicholas, to expedite his integration into the school.
• Han Dong's left arm is 'tasted' by the Vice Principal to gain insights into its history and power.

Character Developments

• Han Dong demonstrates his proficiency in disguise and adaptation, showing his ability to fit into new environments.
• The Vice Principal reveals his interest in Han Dong's left arm and its history, hinting at a deeper curiosity or agenda.

Significant Themes

• Adaptation and Disguise: Han Dong's ability to change his appearance and demeanor to fit new roles is a significant aspect of his character and survival strategy.
• Power and Knowledge: The Vice Principal's interest in Han Dong's left arm and its history highlights the theme of power and knowledge being sought after and coveted.

Character Interactions

• Han Dong and the Vice Principal: Their interaction reveals the Vice Principal's interest in Han Dong's abilities and history, while Han Dong seeks the Vice Principal's help to expedite his integration into the school.
• Han Dong and Sally (implied): Han Dong considers Sally when deciding not to change his basic appearance or physique, hinting at their potential interaction in the future.

Key Plot Points and Events

• Han Dong, promoted to Lecturer, gets special privileges like a better dorm and free access to a school bus express line.
• The Teacher's Apartment in Gushan is revealed to be a giant Pustule, with each teacher's room represented by 'meat granules.'
• The Pustule absorbs energy from the entire mountain range, providing a nourishing environment for the teachers.
• Han Dong encounters Professor Pope in the lobby, who doesn't recognize him due to his disguise.
• Han Dong's apartment is on the 13th floor, with a Living Fetus-like elevator and a modern, simply furnished duplex interior.
• Sally, a Fourth Prime, finds Han Dong in his apartment and offers to show him around the school.

Character Developments

• Han Dong maintains his disguise and avoids suspicion from Professor Pope.
• Sally demonstrates her intelligence and resourcefulness in finding Han Dong.

Significant Themes

• Disguise and deception: Han Dong continues to hide his true identity, navigating potential threats like Professor Pope.
• Power dynamics: Han Dong's new status as a lecturer grants him privileges, while Sally's influence as a Fourth Prime allows her to access information about Han Dong.

Character Interactions

• Han Dong and Professor Pope: They greet each other politely, with Pope showing no arrogance despite his professorial status.
• Han Dong and Sally: They reunite in Han Dong's apartment, with Sally offering to show him around the school despite Han Dong's reluctance.

Key Plot Points and Events

• Han Dong wakes up with Sally's goat leg resting on him, experiencing a comfortable sensation.
• Han Dong and Sally discuss the Vice Principal's potential issues with the Head Principal and the mysterious campus disturbance.
• Han Dong and Sally, with Sally disguised, take a shuttle bus to the School of Biological Science and Engineering.
• Han Dong begins his first class as an instructor, introducing himself to the students as George Nicholas.

Character Developments

• Han Dong: Shows concern for Sally's cultivation progress and offers help, demonstrating his caring nature.
• Sally: Displays a playful and curious side, enjoying the experience of auditing Han Dong's class in disguise.

Significant Themes

• Disguise and deception: Han Dong and Sally use disguises to maintain their cover, highlighting the importance of secrecy and subterfuge in their world.
• Cultivation and growth: Sally's pursuit of the Mythical Stage and Han Dong's new role as an instructor emphasize the theme of continuous learning and improvement.

Character Interactions

• Han Dong and Sally: Their interaction is playful and friendly, with Sally showing affection towards Han Dong and Han Dong offering help to Sally.
• Han Dong and the students: Han Dong introduces himself to the students, marking the beginning of his role as an instructor at the Mystic Academy.

Key Plot Points and Events

• A female teacher, intrigued by an unfamiliar scent, enters Classroom 0701 and becomes captivated by Han Dong's unique teaching style.
• Han Dong's class receives an SSS-rank rating, and he earns 10 Teacher Points.
• Han Dong's teaching methods attract attention from other teachers and students, leading to packed classrooms and auditing students from other departments.
• The Vice Principal attends Han Dong's class and praises his teaching standards, inviting him for private meetings.
• Han Dong's course is promoted to a "Featured Course," and he is granted the qualification to hold public lectures.
• Han Dong is nominated for the Annual Outstanding Teacher award.

Character Developments

• Han Dong establishes himself as an exceptional teacher, earning high ratings and recognition from students and faculty.
• The female teacher with seaweed-like hair is captivated by Han Dong's teaching style and has no 'illicit thoughts' after Sally's warning gaze.
• Sally is frustrated by students' physical contact with Han Dong but understands it's normal student-teacher interaction.

Significant Themes

• The importance of effective teaching methods and the impact on students' learning and growth.
• The recognition and rewards system for teachers at the Mystic Academy.
• The competitive nature of the academy, with students striving for knowledge to secure their tribes' futures.

Character Interactions

• Han Dong interacts with students, captivating them with his teaching methods and earning their respect.
• The female teacher with seaweed-like hair is initially interested in Han Dong but backs off after Sally's warning.
• Han Dong and Sally discuss his class ratings and the library borrowing pass system.
• The Vice Principal attends Han Dong's class, praises his teaching, and invites him for private meetings.

Key Plot Points and Events

• Han Dong's mentor, the 'Gray Walker,' appears at the Chaos Center, sensing Han Dong's presence at the Mystic Academy.
• Han Dong, under the Vice Principal's tutelage, practices the 'Dust-Treading Secret Technique' and is informed about his Associate Professor title assessment.
• Han Dong's mentor arrives at the Mystic Academy, planning to upgrade Han Dong's 'Faceless Head' within the school.

Character Developments

• Han Dong's skills in Dark Magic improve significantly under the Vice Principal's guidance.
• Han Dong's mentor reveals he's familiar with the Chaos Center and respects Han Dong's choice to be at the Mystic Academy.

Significant Themes

• The theme of guidance and mentorship is prominent, with the Vice Principal guiding Han Dong and Han Dong's mentor guiding both Han Dong and Sally.
• The theme of power and advancement is explored as Han Dong practices a powerful secret technique and prepares for his head's upgrade.

Character Interactions

• Han Dong interacts with his mentor, who reveals he'll upgrade Han Dong's head within the Mystic Academy.
• Han Dong interacts with Sally, inviting her to join him and his mentor for the head's upgrade process.
• Han Dong interacts with the Vice Principal, who informs him about his Associate Professor title assessment and offers a reward for achieving the goal.

• Key Plot Points: Han Dong, accompanied by the Gray Walker and Sally, travels to the Mystic Academy's cafeteria for a special meal before heading to the school's Central Administration Building for Han Dong's brain upgrade in the Brain Integration Chamber.
• Character Developments: Han Dong's curiosity about the school's library and his determination to access the Grimoires grow. Sally shows fear but supports Han Dong's decisions. The Gray Walker reveals its knowledge of the school's secrets and its intention to help Han Dong.
• Significant Themes: The importance of experience and exploration for growth (as seen in Han Dong's desire to access the Grimoires and the Gray Walker's assistance). The consequences of trespassing and the risks involved (as implied by Han Dong's concerns about entering the Administration Building).
• Character Interactions: Han Dong and the Gray Walker discuss Han Dong's purpose at the Mystic Academy and the location of his brain upgrade. Han Dong reassures Sally about the upcoming action.

Key Plot Points and Events

• Han Dong finds himself in a new 'place' for his skull upgrade, which is different from his previous upgrades.
• The Gray Walker, in charge of the Prison Plane, guides Han Dong through a 'Comprehensive Overhaul' of his skull during the upgrade.
• Han Dong learns about the Prison Plane's history and the restrictions installed in his skull.
• Han Dong decides to upgrade immediately and asks about using the 'White Fat Jade Tendril of Carcosa' in the upgrade process.
• The Gray Walker warns Han Dong about the potential risks of using the tendril, as it could lead to control by the Yellow Robe.
• Han Dong decides not to use the tendril in this upgrade and chooses 'Prison Expansion' as his upgrade direction.
• The upgrade process begins, with Han Dong's consciousness guided to a mysterious, unexplored area.

Character Developments

• Han Dong shows curiosity and caution about the new upgrade process and the tendril's potential risks.
• The Gray Walker reveals more about the Prison Plane's history and his role as its founder and person in charge.
• Sally from the Black Forest agrees to accompany Han Dong during his upgrade.

Significant Themes

• The theme of control and influence, with the Yellow Robe's tendril potentially controlling Han Dong, and the Gray Walker guiding the upgrade process.
• The theme of growth and expansion, with Han Dong's skull upgrade and the Prison Plane's overhaul.
• The theme of secrets and hidden truths, with the Gray Walker revealing more about the Prison Plane's history and the Yellow Robe's exile.

Character Interactions

• Han Dong interacts with the Gray Walker, seeking guidance and information about the upgrade process and the tendril's risks.
• Han Dong and Sally interact briefly, with Sally agreeing to accompany Han Dong during his upgrade.
• The Gray Walker interacts with Sally, requesting her constant companionship during Han Dong's upgrade.

Key Plot Points and Events

• Han Dong's consciousness is drawn into a gray fluid, drifting towards an unknown domain.
• He discovers a peculiar neutron star transformed into an abandoned gravity prison.
• Han Dong's consciousness enters the prison and meets the Gray Walker in a monitoring room.
• The Gray Walker reveals that the prison was used to imprison entities harmful to the world's development, not based on actions, but on their 'essence.'
• The Gray Walker explains that the prison was later repurposed as a prototype for a Prison Plane, which was rejected due to its instability.
• The prototype has merged into Han Dong's mind, and the Gray Walker believes Han Dong can control its instability as the 'Warden.'
• The Gray Walker reveals that Han Dong's head upgrade will fuse with the 'Mobile Deed,' allowing his Manor to merge with the prison and form the embryonic state of the 'Prison World.'
• Han Dong agrees to the upgrade, which will be painful and cause him to fall into a state of 'Uncontrolled' for a period.

Character Developments

• Han Dong's understanding of the prison system and the Prison Plane prototype deepens.
• Han Dong's resolve to become the 'Warden' of the Prison World strengthens.

Significant Themes

• The theme of imprisonment and its purpose.
• The concept of 'essence' determining imprisonment, rather than actions.
• The potential danger and value of the Prison Plane prototype.

Character Interactions

• Han Dong interacts with the Gray Walker, who provides him with crucial information and guides him through the process of fusing with the 'Mobile Deed.'
• Han Dong's physical body is suppressed by Sally in the Mystic Academy's Brain Integration Chamber, while his consciousness undergoes the upgrade process.

Key Plot Points and Events

• Han Dong undergoes a brain upgrade using millions of Abyssal Demon brains, causing instability in both his body and the brains.
• Sally restrains Han Dong to prevent his Demon Eye from opening, using her Black Goat powers.
• Han Dong's Demon Eye activates, causing a Black Vortex that affects Sally and the environment.
• Sally's Mythic Domain intervenes, and she kisses Han Dong, transferring pure Violet Essence to stabilize him.
• Han Dong's consciousness is drawn to the Neutron Star Prison, where he endures immense pain during its construction.

Character Developments

• Han Dong: Endures extreme pain during the brain upgrade and the prison's construction, showing remarkable resilience.
• Sally: Shows concern for Han Dong's well-being, experiences a shift in her feelings towards him, and uses her Mythic Scroll to aid him.
• Count and Togo Gonzalez: Support Han Dong mentally while he endures the pain.

Significant Themes

• Endurance and resilience in the face of extreme pain.
• The power of intervention and assistance from allies.
• The development of relationships and feelings between characters.

Character Interactions

• Sally's restraint and eventual aid to Han Dong highlight their growing bond.
• Han Dong's interactions with Count and Togo Gonzalez show their support and camaraderie.
• Miss Chen Li's silent tears reveal her concern and resentment towards Han Dong's situation.

Key Plot Points and Events

• Han Dong undergoes a painful skull upgrade, which he initially struggles to endure.
• He experiences a slideshow of memories, culminating in a vision of a clown (Pennywise) from his past.
• Han Dong adapts to the pain by visualizing it as physical combat, fighting in a deep consciousness zone.
• After 38 fights, the upgrade is complete, and Han Dong's consciousness collapses from exhaustion.
• The Gray Walker puts Han Dong into a deep sleep to recover.

Character Developments

• Han Dong demonstrates remarkable resilience and adaptability, finding a way to cope with the intense pain.
• The Gray Walker shows concern for Han Dong's well-being, ensuring he gets proper rest.

Significant Themes

• Resilience and adaptability in the face of extreme pain and adversity.
• The power of the mind to transform and cope with challenging circumstances.

Character Interactions

• Han Dong interacts with his past memories and the clown Pennywise.
• The Gray Walker interacts with Han Dong, putting him to sleep to recover.

Key Plot Points and Events

• Han Dong wakes up after being unconscious for a month.
• He finds himself in a luxurious bedroom with Sally, who has transformed into a human and has been caring for him.
• Han Dong learns that the manor has been rebuilt as a prison world prototype, with new structures and factories.
• He discovers the Guard System, which grants residents new abilities and classifies them into tiers of guards.
• The Prison World is managed from the Dominion Tower, and Han Dong learns about its complex design.
• Han Dong sees the transformed Prison World, now a desolate plain with factories and towns, and learns about the 'Warden's Hand' who will assist in its management.

Character Developments

• Han Dong: Recovers from his month-long unconsciousness and adapts to his new role as the Warden of the Prison World.
• Sally: Breaks through to a new level, transforming into a human and caring for Han Dong while he was unconscious.

Significant Themes

• Transformation and adaptation: Han Dong and Sally both undergo significant changes, with Han Dong adapting to his new role and Sally transforming physically and emotionally.
• Power and control: The Prison World's Guard System grants residents new abilities and classifies them into tiers, reflecting the theme of power and control.
• Expansion and growth: The Prison World's expansion and growth, from a manor to a vast, desolate plain with factories and towns, highlights the theme of growth and development.

Character Interactions

• Han Dong and Sally: Han Dong comforts Sally upon waking, and they share a moment of closeness. They then explore the transformed Prison World together.
• Han Dong and the Crow Person: Han Dong interacts with a modified Crow Person, who greets him upon waking and offers assistance.