He Was Refined by the Demonic Coffin at the Beginning.

Bai Ye traveled through time, but was trapped in a demon coffin. Unable to get out, he had to be trained by the demon coffin, so he learned the martial arts on the demon coffin. Although he was immortal and immortal, he became the puppet of the demon coffin for life after life. Ten thousand years later, a young man carrying a coffin appeared in the world. He searched everywhere for a way to get rid of the demon coffin, and what would his arrival bring to the world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.