Hi everyone i really want to read shounen manga where the mc is powerfull (i really love r...

Are you reading this one already? :O
http://www.mangago.me/read-manga/onepunch_man/

Just about to reply the same lol

in a rush, so ppl who can fight and lose rarely...
http://www.mangago.me/read-manga/lessa/
http://www.mangago.me/read-manga/lessa_the_crimson_knight/
http://www.mangago.me/read-manga/ichi/
http://www.mangago.me/read-manga/black_haze/
http://www.mangago.me/read-manga/the_gamer/
http://www.mangago.me/read-manga/overlord/

Kinda reincarnation & powerful:
Tensei Shitara Slime Datta Ken
Re:Monster

http://www.mangago.me/read-manga/mahouka_koukou_no_rettousei/
The novel is amazing. It goes really deep in depth into the magic. The male mc is really powerful and intelligent.

I have more. if I remember, Ill post more later.

kurozuka, not shounen..... breaker, aiki,

Haha its always the 1st one that comes to mind when someone's searching for powerful MC, right? xD

Fullmetal Alchemist?

Ah that one too.~ :D
http://www.mangago.me/read-manga/berserk/

Thank you so much everyone (≧∀≦)(ノ≧∇≦)ノ

Thank youuu everyone (ノ≧∇≦)ノ you saved me (≧∀≦)
Thanks