Gay in another world

http://www.mangago.me/read-manga/the_titan_s_bride/

http://www.mangago.me/read-manga/black_forest_trip_lovers/ and Trip Lovers by the same mangaka

http://www.mangago.me/read-manga/the_man_in_the_mirror/

http://www.mangago.me/read-manga/isekai_trip_sex/

ISEKAI X BL

tt to past
- http://www.mangago.me/read-manga/zero_kyori/
- http://www.mangago.me/read-manga/golden_days/
- http://www.mangago.me/read-manga/not_equal/
- http://www.mangago.me/read-manga/never_days/
- http://www.mangago.me/read-manga/don_t_provoke_reborn_ed_bamboo_horse/

parallel dimension
- http://www.mangago.me/read-manga/rabu_kue/
- http://www.mangago.me/read-manga/silver_diamond/

tt to future
- http://www.mangago.me/read-manga/kimi_wo_watareba/

reincarnation
- http://www.mangago.me/read-manga/strawberry_combat/
- http://www.mangago.me/read-manga/keeper_of_the_pearl/
- http://www.mangago.me/read-manga/scumbag_system/

See this I remember one more bl isekai with parallel dimension theme http://www.mangago.me/read-manga/i_m_banging_my_rival_from_a_parallel_world/

Thank you all