I Want to Be a Good Person Even If I'm a Bad Prince

When he woke up, Qin Rui became the eldest son of the Marquis House of Fengchao. He originally thought that a good life would begin, but he found out that the original owner was actually a dandy villain who only committed crimes. Not only that, he would be killed by the real protagonist three days later, and he would not even be able to lie down. Coupled with the system that always lets him play the villain, Qin Rui feels that he has one foot in the coffin. He just wants to be a good person, why is it so difficult!