Kill Me and I Will Become You

It would be a tragic story if death were destined to be accompanied by grief. Fortunately, there is nothing to cry about when a person dies, unless he only dies once in his life... The protagonist Wu and his brother have a problem. As long as he is killed, the murderer's body will be taken away. The story begins with him becoming a thief in order to save the girl Wei Wan. Later, just to find a body that satisfied him, he turned the world upside down. He doesn't need to fight monsters or practice to level up, he just needs to find a way to get carefully selected opponents to kill him. So, what else can stop him from becoming powerful?