The Strongest Beast Master Who Returned from Hell

Chen Wan, the strongest beast master in history, was reborn and brought back his twelve extremely ferocious and powerful monsters, back to the day of his high school graduation. Chen Wan: Now that I'm reborn, I have to do something. "Look, what did Chen Wan summon?" "I can't find it. I can't find it in the bestiality manual." "Wait a minute, your summoned beast seems to have been eaten..."