HELPP

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 these -
https://www.mangago.zone/home/mangalist/2758080/

Rainbow city (SA in chap 3, best to skip)
Little mushroom
Breaking through the clouds 2: swallow the sea
Monochrome rumor
Payback
Memories of your breath
Hwang young’s misery
Into the thrill

https://www.mangago.zone/read-manga/memories_of_your_breath_jujucat/
https://www.mangago.zone/read-manga/the_fairy_bath_thief/
https://www.mangago.zone/read-manga/trapping_the_foxy_doctor/
https://www.mangago.zone/read-manga/not_for_the_faint_of_heart/
https://www.mangago.zone/read-manga/nerd_project/

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