In this elementary school, a girl was bullied, and the bully even found her family to threaten her. However, his family was helpless, powerless, and had no money, so they could only let the girl go. The bullied girl was eventually killed by the bully, and the bully's family was rich and powerful. No one found out, and the girl's resentment gradually infected the school, and the school turned into a terrifying dungeon. The protagonist relied on his wisdom to become a big boss in the later dungeon.
Purpose: In troubled times, the human heart is the most terrifying thing