Remi-chan

Omniscient Reader's Viewpoint

Disclaimer, it's not actually bl but the homo sexual tension between the main ship is so thick you can cut it

I think this one is reasonably popular so you might've already read!
https://www.mangago.me/read-manga/the_affairs_of_the_other_world_depend_on_the_corporate_slave/

These are the ones I'm currently reading, feel free to recommend me some too!
The Fallen Duke & the Knight Who Hated Him (Yaoi)
Monochrome rumor (kinda isekai)
I became the lousy side top
BL Game no Shujinkou no Otouto de Aru Koto ni Ki ga Tsukimashita (so interesting!)
Shouwaru Boukun Kishu to Nagasare Senba (you'll have a field day with this)
Yuusha yo Boku ni Kashiduite Kobirugaii (Yaoi)
The Time a Gangster was Reincarnated as Ranmaru Mori (Yaoi)
Kishi-sama (Ikuseichuu) to Doukyo Shimasu (Yaoi)
Dear Sister, I've Become a Blessed Maiden (Yaoi)
Zettai BL ni Naru Sekai VS Zettai BL ni Naritakunai Otoko (close enough)
Zettai BL ni Naru Sekai VS Zettai BL ni Naritakunai Otoko (THE BEST)

Idk what is bl is but i know shounen ai this is some reco for me
Ongoing

https://www.mangago.me/read-manga/i_have_to_be_a_great_villain/

https://www.mangago.me/read-manga/life_going_wild_with_plug_ins/

No isekai but reborn(going back)
https://www.mangago.me/read-manga/stanning_101/

Finish

https://www.mangago.me/read-manga/to_be_or_not_to_be/

I wish there was a larger variety of Isekai bl

ISEKAI X BL
http://www.mangago.me/home/mangalist/744197/
list is a collection of
 • tt to past
 • tt to future
 • parallel dimension
 • reincarnation
 • transmigration
 • transportation

Follow the list to be updated. And if you liked the mangas/manhwas I included, please do recommend. Enjoy~ (人 •ᴗ•)