Recommend

Royal servant and moritat if I remember correctly
╮(￣▽￣)╭

I already read moritat hehe it confused the hell out of me hahahhaha. I'll give royal servant a try. Thaanks (づ￣ ³￣)づ

These have character who hide their true power (last 2 are BL):

http://www.mangago.me/read-manga/my_dad_is_too_strong/
http://www.mangago.me/read-manga/sss_class_suicide_hunter/
http://www.mangago.me/read-manga/the_great_mage_returns_after_4000_years/?l6KR
http://www.mangago.me/read-manga/eleceed/
http://www.mangago.me/read-manga/white_blood/
http://www.mangago.me/read-manga/thirst_1/ - Thirst http://www.mangago.me/read-manga/anti_alpha/ - Anti-alpha

Thank you so much (≧∀≦) ill read them all

yeah it was awesome. i also read the light novel up until the end hehehehe