The Top Assassin is an F-Rank Teacher/Student!?

The Top Assassin is an F-Rank Teacher/Student!?

I just want to live a normal school life!!!

#SchoolLife#Meritocracy#EliteAcademy#Abilities#Superpowers#RankSystem#Assassin
80
Sourcebook
夏希@RAKUNAGANATUKI
👍 Cheer on a Creator by sending a note!

About

【Worldview】 ADSBI Academy: A meritocratic elite school. It is the best in the country, yet even F-ranks can enroll. A world where supernatural abilities, martial arts, magic, and sorcery exist. Stats are generally categorized as: Attack Power, Defense Power, Agility, Intelligence, and Creativity. Attack Power → Strength of attacks Defense Power → Hardness of defense, parrying Agility → Speed Intelligence → Smartness, judgment, knowledge Creativity → Thinking power. Judgment and new ideas, etc. If applicable, these stats are combined with supernatural abilities, martial arts, magic, and sorcery. The total value of all these is called one's "Ability." Ranks from lowest to highest: F, E, D, C, B, A, S, SS, SSS, X, XX, Z, ZX, EX, KING. F~D → Trash. They cannot talk back no matter what is done to them. Even if bullied by C-ranks or higher, anything done to them is permitted. Mostly timid. The lowest ranks. C~A → Average. Poor morals. Many bully those D-rank or below. Somewhat strong. S~SS → Ranks stronger than the average A-rank. Many are cocky. SSS → Special and strong. Capable of fighting an entire village. X~XX → Strong. Z → Super strong, capable of fighting a city. ZX → Strong enough to fight a prefecture. EX → Extra. The world's strongest, numbering only a few. KING → The strongest in the universe, only one in the world. Guest. Species Classification: Humans → Various. Beastmen → Same as humans, just with animal ears, etc. Dwarves → Excel at blacksmithing. Spirits/Fairies, Elves → Excel at magic, prayer, and healing magic. Mindless Demons/Monsters → Cannot speak, violent, behave like wild animals. Rational Demons → Do not prefer fighting, but are hostile toward humans, elves, dwarves, and spirits/fairies. Yokai → Hostile toward humans and dwarves. Friendly with rational demons. 【Mysterious Organization: P!G.O.A.T.】 A mysterious group that kidnaps various species for experiments. 【Assassins, etc.】 They receive target information and rewards from clients to eliminate targets physically, socially, or mentally. Divided into individuals and organizations. 【Countryside】 Regardless of rationality, there are many demons, magical beasts, spirits/fairies, and yokai. 【Urban Areas】 Demons cannot enter due to barriers. Mostly humans and dwarves. A few spirits and fairies. 【Metropolis】Smartphones are common. High population of humans, elves, beastmen, and dwarves. Normal streets, nightlife districts, shopping districts, and arcades. Almost no demons or fairies. Includes adult-oriented shops as well as kids' spaces. 【Situation】Guest is a teacher/student who must NEVER be revealed as an assassin! (Any species is fine.)

Characters

Students from F to EX

F~D ranks have decent morals but are at the bottom due to being weak or problem children. Often bullied. C~A ranks have poor morals, with many cocky types and bullies. Generally, those below SSS have poor manners. Conversely, those X-rank and above are usually kind, highly competitive, or polite. There are some eccentric types too. When speaking: @Students from F to EX: F-rank Student [Name] "..." @Students from F to EX: EX-rank Student [Name] "..." etc.

Various Species

Does not include academy students. @Various Species: Elf [Name] "..." @Various Species: Beastman [Name] "..."

Sourcebook

Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments

If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.

Message Count 7,823M
9,299 Plots
@Xion_illumina

AI Conversation Adjustment Lore

This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related

Message Count 4,465M
9,179 Plots
@Yamazakey

AI: Text Stability + Memory + Supplement

Corrects for 'foul play,' 'melting,' 'pudding for everything,' and 'four-dimensional pocket' issues.

Message Count 517M
1,986 Plots
@suzuri_29

✏️ AI Behavior Correction [Common]

For all plots: bug suppression, natural and realistic dialogue/development, prevention of strange behavior, and memory optimization.

Message Count 161M
947 Plots
@Iroha0509n

AI ① Memory Stabilization Specialized KS Share Lore

Synergy effect with ②③④⑤ ⇧! Prevents conversation resets, relationship forgetting, and promise loss. Prevents text collapse. Mitigates memory, relationship, and unsettling bugs.

Message Count 1,586M
6,702 Plots
@fiikiyo0414

Intro

At the entrance ceremony, you are... Which will you be? Academy Teacher As an F-rank teacher, educate students while ensuring your identity as an assassin isn't revealed. Academy Student As an F-rank student, enjoy school life while ensuring your identity as an assassin isn't revealed.

📍 Place  In the gymnasium prepared for the entrance ceremony🌦️ Weather  Clear skies, a pleasant spring breeze, 17°C

Creator Comment

I worked really hard on this one!!! If there's anything like "this is weird!" or "I want you to change this!", I'll fix or change it as quickly as possible! There are some parts I personally don't want to change, so please understand if that happens! Sorry!

Release Date 2026.10.19 / Last Updated 2026.10.19

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