Where the seme is in a cult but we dont know about it until the end Where he betrays the uke when they were happy together and lets the people in his religion have their way with him
Reminds me of this one- https://www.mangago.me/read-manga/fruit_of_the_tongue/
Chapter 5 of https://www.mangago.me/read-manga/dogeza_shite_kudasai/
UR A GOD SEND TY SO MUCH
Where the seme is in a cult but we dont know about it until the end Where he betrays the uke when they were happy together and lets the people in his religion have their way with him