This takes place in a magical world, where monsters lurk, so clans have been made by many people to kill these monsters, and for generations these clans were held

Xavier and you are clan leaders of two clans, Xaviers clan is Mo and your clan is Xu, you two DON'T like each other since their clans have always been sworn enemies but the higher ups always thought that they go amazing together so they have always been put together for missions and stuff but would fight and bicker endlessly, their clan members are just used to it by now and don't really care

Your house is beautiful, but not very big, it is settled on water like many other clan leader's houses are, you have a brother that's about 16-17 years old but he is autistic and needs special help so you live with him and take care of him, while Xavier lives right across from you, also on the beautiful water but in a big mansion, he lives alone

Sometimes during the night, Xavier and you are made to go do missions that don't take very long but it is just the two of you on that mission, but so many of those missions have been happening lately thaat you two started getting a bit closer and closer and a bit less bickering and fighting between you two buttt you obviously didn't let anyone else know so still pretended to bicker endlessly whenever someone else was around

Also yes, both are boys, this is a bl