He Can't Hold the Mud up the Wall and Is Still Crazy

It's a male-male novel, the label can't be changed. In the last days, a large amount of materials were collected, and he was hacked to death. He went back in time and space, and traveled to the ancient small world prince Nie Lengge. The prince was just a father who did not care for his mother and had no name, so he simply went crazy and went crazy. As a result, he was coveted by various forces because of his beauty...