The Good-for-Nothing’s Summoning System

With the System in hand, the world is mine. So what if I'm a good-for-nothing? I can still roam the Three Realms and travel beyond the universe. You dare look down on me and show off in front of me? Ximen Chuixue, take him out with one slash! Oh, are you planning to gang up on me? Come on out, girls! Time to entertain our guest! Diaochan, Hua Mulan, Ahri, Yu Ji, give him a beating...