The little dark guard who travels between two lives

Thirteen is a nameless little secret guard who was abducted and sold since childhood. He admired the Prime Minister and was willing to be a substitute for the Prime Minister's wife and died a violent death. However, after his death, his soul shuttled between his previous life after rebirth and this life after being sold from time to time, and then learned the secret of his life experience, and even the secret behind the tragic death of the Prime Minister and his family. How to protect his family, how to keep his identity, how to take revenge. Let's watch the little secret guard shuttle between two lives, taking his Prime Minister to avenge his grievances and revenge, and at the same time renewing his relationship with the Prime Minister. ...