https://www.mangago.me/read-manga/shadow_crown/
https://www.mangago.me/read-manga/the_affairs_of_the_other_world_depend_on_the_corporate_slave/
https://www.mangago.me/read-manga/the_man_in_the_mirror/
https://www.mangago.me/read-manga/itoshi_no_kemukujara/
https://www.mangago.me/read-manga/shouwaru_boukun_kishu_to_nagasare_senba/ (This one’s weird lol)
https://www.mangago.me/read-manga/highschool_boys_trapped_in_a_fantasy_world/
https://www.mangago.me/read-manga/to_be_or_not_to_be/ (I read the novel and loved it, dunno how good the Manhwa adaptation is)
Not isekai..but reincarnation or second chance..
https://www.mangago.me/home/mangalist/2589398/ヾ(╹◡╹)ノ~
Need some good isekai bl!!!