At the Beginning, the School Dormitory Is Sent to a Different World

The male protagonist is a poor sinner. He traveled through time after killing people, but he didn't expect that his ability was time travel. He traveled back and forth between the two worlds. He was used by others and killed many people. "Why, why can't I even die?" This is what Chu Jueyun said when he was in the most desperate state and looked at his hands covered with blood. Please stay tuned, I hope you like my story.