He was a monster who got tired of being humiliated again and again and decided to take revenge on humanity's greatest heroes.

0:00 Part 1-4
33:40 Part 5
42:50 Part 6
50:01 Part 7-8
1:22:00 Part 9
1:33:24 Part 10

Weak Monster Joins Hero Academy To Secretly Take Revenge On Humanity's Greatest Hero's