Demon Slayer Evolution: My Code Name Is Gray Crow

[Urban high martial arts + time travel + system + overhead] Yu Li was an orphan who lost his life due to a painful tragedy when he grew up. He was reborn with the system. He first traveled to the world of martial arts and relied on the system to master most of the martial arts. Just when he was becoming famous, the system malfunctioned... And forcibly brought him to the world of immortality. After nearly a thousand years of ups and downs in the world of immortality, he finally made a huge feud and openly became an enemy of the way of heaven. In the end, the genius fell, and all the monks lamented. This was the third time Yu Li traveled through time, but this time he was pleasantly surprised to find that he had returned to a modern city, with tall buildings and busy traffic, and the system had turned into a cute and ugly crow, so he decided to forget the past and make a name for himself in the new world...