The legitimate daughter of the Hou family was obsessed with the third prince. She was proficient in medical skills and paved the way for him to ascend to the throne. In the end, he was betrayed by his sister Su Qianyun and the third prince (who became the new emperor). He was sentenced to death in the name of the "Demon Queen" and the whole family was executed. Back when I was 15 years old, before any tragedy happened. His personality changed from gentle and innocent in his previous life to calm, wise, and decisive. Because he carries the memories and experiences of his previous life, his medical skills are even more superb. The goal is clear: revenge, protect the family, and live out your own life.