I'd go through Seinen/psychological genre on here but yeah
Ashita no joe
20th century boys
cowboy bebop
wolf's rain
https://www.mangago.zone/read-manga/real/
https://www.mangago.zone/read-manga/monster/
https://www.mangago.zone/read-manga/black_queen/
https://www.mangago.zone/read-manga/neon_genesis_evangelion/
https://www.mangago.zone/read-manga/the_breaker/
https://www.mangago.zone/read-manga/umi_ni_ochiru_tsubame/
https://www.mangago.zone/read-manga/failed_to_abandon_the_villain/
https://www.mangago.zone/read-manga/darkness_before_the_dawn/
https://www.mangago.zone/read-manga/arisa/ (don't judge by its cover)
https://www.mangago.zone/read-manga/yokohama_kaidashi_kikou/
https://www.mangago.zone/read-manga/kokou_no_hito/
https://www.mangago.zone/read-manga/ao_ashi/
Kare Kano
I'll leave it at that for now
Give me something to read ( type doesn't matter) which changed your life view. It can be gave youa different perspective or good storyline or good philosophy or just love with realistic I am waiting