Following
http://www.mangago.zone/read-manga/love_leveling/
A webtoon
I don't think it's that but it's really similar
(￣∇￣")
Maybe love leveling? The uke met the seme's sister in a video game amd theyre married in the game. Eventually, the seme took over the account and met the uke. He fell in love with the uke and "helped" him with his sister.
yes! this is the manga! thank youuu
hello! thank you for the replies! i already found the manga because of one of the comments. thanks for helping me
the uke is inlove with the seme's sister so he befriended him. to have the courage to confess to the seme's sister, the seme asked the uke to use him since they look a like. i forgot this manga's name