An Inter-dimensional hero x Kuroinu

Yura is the guy in his twenties who travel to other worlds or other dimensions through his contractors who summon him to their world for solving their problems. He is hailed as a 'hero' or 'chosen one' by the people of the other worlds where he solve many of their problems. One day, he is summoned into world full of disgusting activities, carried out by a group called Kuroinu