Liu Hua accidentally broke into the world of Marvel and found that he had changed beyond recognition and looked exactly like the villain Dio Brando in Jojo. He also had a substitute system that allowed him to have all substitutes.
So he entered the Marvel world in the name of Dio, kicking mutants, punching Thanos, and destroying the Avengers.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.