Content introduction: One is an ordinary high school student, and the other is a prayer master with god-like courtesy. However, in the passage of time, the two people with the same appearance but in different worlds exchanged identities by mistake. Is this unintentional? Or destiny? How will the two people in a strange world cope with the sudden changes before them? What will happen to them? Why did they change like this? What kind of journey will they embark on for their own livelihood...