The rise of the The Demon lord

1000 years ago there Was a demon lord that ruled all demons and brought destruction to this world. But people with special powers known as heroes Came together and defeated the demon lord. But Now a reincarnation of the demon lord came again as his name was jin. He's Prophecy was to rule the world. As a kid, he was forced to train to become strong so if he did not listen he would get beat up so he would listen and eventually got used to he's training. So the question begs will he fulfill his destiny as the demon lord or will he become a fish in a pond full of sharks waiting for their chance to bite...