The Lover Is Always Someone Else's Official Partner Cp

In a car accident, Sunan came to an inexplicable place, was inexplicably bound to a system, and was told what inexplicable tasks he needed to do. To this the male protagonist just wants to say haha Strategy for the male protagonist? Haha Lost your chastity? Haha Obviously the system is too unruly [○?｀Д?? ○]