aoishin

This is a must read
http://www.mangago.zone/read-manga/solo_leveling/?yaKP

http://www.mangago.zone/read-manga/unmelting_words/ sequel to 340 Days

http://www.mangago.zone/read-manga/sss_class_suicide_hunter/

http://www.mangago.zone/read-manga/the_planet_walks_alone/

http://www.mangago.zone/read-manga/i_will_die_soon/

http://www.mangago.zone/read-manga/is_it_a_fortune_or_is_it_a_woe/

http://www.mangago.zone/read-manga/i_tamed_a_tyrant_and_ran_away/

Reincarnation list ~
http://www.mangago.zone/home/mangalist/996035/

Strong main characters
Symbols to represent genres
Specified if manga/manhwa/manhua
Summaries

This one is good: http://www.mangago.zone/read-manga/ranker_who_lives_a_second_time/

Eleceed http://www.mangago.zone/read-manga/eleceed/ Noblesse (same author)
Lookism, how to fight (also same author)
http://www.mangago.zone/read-manga/weak_hero/
http://www.mangago.zone/read-manga/trapped_in_a_webnovel_as_a_good_for_nothing/
http://www.mangago.zone/read-manga/mercenary_enrollment/