Bi Tangchun did not expect that after being married to Qin Yuanzhang for decades, when she was old, she would encounter a system that asked her to go to other worlds to become Qin Yuanzhang's concubine to reconnect with him. Although she was very happy to be married to him for several more lives, why did she, a real wife, become a concubine.
Qin Yuanzhang: Wife, I swear that I am pure. I really have not touched other women.
Bi Tangchun: Humph