https://www.mangago.zone/read-manga/legendary_youngest_son_of_the_marquis_house/
https://www.mangago.zone/read-manga/i_picked_a_hammer_to_save_the_world/
https://www.mangago.zone/read-manga/the_dark_magician_transmigrates_after_66666_years/
https://www.mangago.zone/read-manga/re_life_player/
https://www.mangago.zone/read-manga/how_a_former_pro_takes_advantage_by_doing_an_easy_job/
https://www.mangago.zone/read-manga/how_to_survive_as_a_terminally_ill_dragon/
https://www.mangago.zone/read-manga/return_of_the_legendary_spear_knight/
https://www.mangago.zone/read-manga/shadow_s_resurgence/
If it's okay when t's not fantasy/action focused
https://www.mangago.zone/read-manga/this_is_the_law/
https://www.mangago.zone/read-manga/this_life_starts_as_a_child_actor/
https://www.mangago.zone/read-manga/doctor_s_rebirth/
https://www.mangago.zone/read-manga/be_the_actor/
https://www.mangago.zone/read-manga/for_the_musical_genius/
https://www.mangago.zone/read-manga/superstar_from_age_0/
Shounen manhwa where the mc go back/reincarnated as a child eg. The Beginning After The End