The player hides his past
These might be a bit similar
https://www.mangago.me/read-manga/the_s_classes_that_i_raised/
https://www.mangago.me/read-manga/living_as_the_enemy_prince_sellascans/
https://www.mangago.me/read-manga/s_class_hunter_heals_with_monsters/
https://www.mangago.me/read-manga/divine_beast_kindergarten/
https://www.mangago.me/read-manga/kim_oh_jin_and_the_strange_beasts/
https://www.mangago.me/read-manga/happy_face_from_slave_to_arena_legend/
https://www.mangago.me/read-manga/life_of_a_magic_academy_mage/
https://www.mangago.me/read-manga/a_returner_s_magic_should_be_special/
https://www.mangago.me/read-manga/peach_and_the_book_of_the_last_days/
https://www.mangago.me/read-manga/player_who_returned_10_000_years_later/
https://www.mangago.me/read-manga/the_terminally_ill_young_master_of_the_baek_clan/
https://www.mangago.me/read-manga/the_return_of_the_crazy_demon/
https://www.mangago.me/read-manga/murim_login/
Anyone have any action/fantasy manhwa recommendations but are very comedic like The Greatest Estate Developer or The Crown Prince That Sells Medicine?