アレクサ

https://www.mangago.zone/read-manga/cultivator_x_contract_spirit/
https://www.mangago.zone/read-manga/tread_lightly_on_thawing_ice/
https://www.mangago.zone/read-manga/before_this_novel_ends/

https://www.mangago.zone/read-manga/the_art_of_taming_a_tiger/

https://www.mangago.zone/read-manga/augs_law/

https://www.mangago.zone/read-manga/murderer_llewellyn_s_enchanting_dinner_invitation/

https://www.mangago.zone/read-manga/our_not_so_lonely_planet_travel_guide/ ( not exactly a really well laid plot but an easy fun read)

https://www.mangago.zone/read-manga/hirano_to_kagiura/ (not exactly plot based but really good bl with slow burn)

https://www.mangago.zone/read-manga/truth_or_dare/

https://www.mangago.zone/read-manga/monster_in_the_mist/ (the side stories have smut)

https://www.mangago.zone/read-manga/see_you_my_king/

https://www.mangago.zone/read-manga/silver_diamond/

https://www.mangago.zone/read-manga/saye/ (good slow burn)

Little mushroom
Breaking through the clouds 2: swallow the sea

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i can't recommend this one enough its so good i started (trying) to read it legally
https://www.mangago.zone/read-manga/sangyang_the_wanderer/

no moral

Read these two in this specific order, tho not a sequel they're kinda connected, also don't be put off by the art at the start, it changes for the better in just a few chapters :

Song of Reverberation
https://www.mangago.zone/read-manga/song_of_reverberation/

The Promise
https://www.mangago.zone/read-manga/the_promise/

also this list has some great plot focused bls but some might be smut so choose as you like
https://www.mangago.zone/home/mangalist/2758080/

Bongchon bride
The beauty and the west chamber
Both of them are best for your description

:: slowburn?? OMG I LOVE THIS QUESTIONNNN
https://www.mangago.zone/home/mangalist/2502697/

those were amazing… thank you!

omgg you finished reading them so quick!? that's amazingg lol i could never! your welcome <33

no moral is fucking amazing, thank you!

YAY KISSES YOU