I Became the Only Member of the Royal Family, and the King of Zhennan Said That I Was Treason?

For the sake of power, some people raised troops to rebel, and suppressed them so that no one in the world dared to commit the crime. For the sake of justice, some people are not afraid of power and step into the devil's cave alone to save all souls. There are people who do nothing but practice, and are dedicated to the path to heaven. This is the best of times and the worst of times. In this world full of possibilities, Zhao Qingyi, a down-and-out prince, faces a powerful villain. How can he defeat Zhao Pengju and find what he has lost? Let me tell you... "No system + non-invincible writing + villains not forcibly subduing their wits + single female protagonist"