Awakening in Senior Year: Becoming Invincible After the Class Belle Humiliates Me

From the start, he is a high school senior from a poor family, with a strong sense of pride and grades above average. He is resolute, repays kindness, avenges grudges, and acts decisively while holding to his principles. After awakening a System, he becomes more flamboyant and domineering in the way he handles things, but deep down he still treasures the warmth and affection he knew at the beginning...