This was an interesting concept. Story of a kind yakuza getting isekaied to a world of cat eared people. He has to "vow"(ahem sex ahem) as a priestess to the young clan leader to bring prosperity to the village. Fun concept but lmaoooo what is this sudden tentacle chapters?! Seems like everyone's kink is seeing the priestess dude & his top go at it I-
Isekai Yakuza Mofumofu no Taizaiki