It's not modern but the pacing is similar,
https://www.mangago.zone/read-manga/star_fostered_swordmaster/
https://www.mangago.zone/read-manga/eternally_regressing_knight/
https://www.mangago.zone/read-manga/the_regressed_mercenary_s_machinations/
This one is modern. Can't say it's among the great yet since it's still kinda early but the MC isn't annoying
https://www.mangago.zone/read-manga/the_100th_regression_of_the_max_level_player/
This one too
https://www.mangago.zone/read-manga/expelled_hero_is_too_strong/
https://www.mangago.zone/read-manga/all_my_alter_egos_are_tycoons/
They're fairly new series. Forgot their predecessors since it's been a long time.
can someone recommend me something like this??? fantasy/action/