Can someone suggest me manhwa with deep plot normal love story straight

Flawless
Deep blue child
Bokura ga ita
Perfect world

These are what I can think of at the moment
https://www.mangago.zone/read-manga/can_t_see_can_t_hear_but_love/
https://www.mangago.zone/read-manga/live_or_not/
https://www.mangago.zone/read-manga/please_take_care_of_me_in_this_life_as_well/

I hope you enjoy them!