I, the Young Master of the Six Gates, Forced the Eldest Princess into Marriage at the Beginning

An accident was mistaken for a rape and murder crime, and the detective system was accidentally awakened. System: [Ding, the host has to prove his innocence. The time limit is one day. Xiao Pei: Brother, I am on death row, how can I prove my innocence? System: [Ding, the countdown to the mission time limit has officially started...] Xiao Pei:… I'll give you three days to find your wife. Xiao Pei: Mom, I'm not married yet? Mom: Isn't that beautiful woman you took a shine to, your wife? Xiao Pei:…