anything were Mc is reincarnated into a fantasy world or ones where Mc gets put in a game ...

[From my List "Strong male MC - part 1]

http://www.mangago.zone/read-manga/weak_hero/
http://www.mangago.zone/read-manga/omniscient_reader_s_viewpoint/ 
http://www.mangago.zone/read-manga/the_boxer/
http://www.mangago.zone/read-manga/trash_of_the_count_s_family/
http://www.mangago.zone/read-manga/noblesse/
http://www.mangago.zone/read-manga/lookism/
http://www.mangago.zone/read-manga/ranker_who_lives_a_second_time/
http://www.mangago.zone/read-manga/lord_of_the_mysteries/
http://www.mangago.zone/read-manga/kill_the_hero/
http://www.mangago.zone/read-manga/eleceed/
http://www.mangago.zone/read-manga/trapped_in_a_webnovel_as_a_good_for_nothing/


[From my list "strong male MC - part 2"]

http://www.mangago.zone/read-manga/the_strongest_florist/
http://www.mangago.zone/read-manga/mairimashita_iruma_kun/
http://www.mangago.zone/read-manga/sss_class_suicide_hunter/
http://www.mangago.zone/read-manga/the_sword_of_glory/
http://www.mangago.zone/read-manga/how_to_fight/


[From my list "strong male MC - part 3"]

http://www.mangago.zone/read-manga/villain_initialization/
http://www.mangago.zone/read-manga/the_player_that_can_t_level_up/
http://www.mangago.zone/read-manga/villain_to_kill/
http://www.mangago.zone/read-manga/return_of_the_frozen_player/
http://www.mangago.zone/read-manga/dungeons_artifacts/

Not all have systams but most have fantasy :)

I've read some these, Few are unfamiliar titles so thank you