Shock! the Number One Killer in the World Is My Husband

Alternate history Qin unified the seven kingdoms, and people's hearts were in turmoil Shadow Soul is a mysterious killer organization that is both good and evil and takes money to do things. One day Qin Yiyi's arrival brought back the past of Chu Yunfei, the number one killer in the Qin Dynasty. Qin Yiyi, who originally had a strong murderous intention, got along with Chu Yunfei and discovered what secrets seemed to be hidden in the past...