Super Master In The City

*As an ordinary little boy from Earth he accidentally swallowed a strange crystal from the outside world.
From then on his life has became stranger and stranger. 
As the man who had the intrepid, wild, lecherous, rogue personality and the freakishly tyrannical power. 
What is he going to do ？！
However, the enemies he faced in a foreign world and the battles he fought again and again were all super battles that others couldn't even imagine!