Beginning to Become a Demon King by Inheriting the Demon's Legacy

Xia Lin, a college student, had just been reborn in a different world, and almost became a scapegoat. After escaping, he accidentally signed a soul contract with a skull head claiming to be a devil. The skull head told Xia Lin that in the untrodden swamp in the south, there was a huge inheritance that he had collected over the past hundred years... When Xia Lin found this heritage, a grand plan came into being in his mind...