Origin: I Can Travel to and from All Worlds

The unlucky Yang Hao wanted to seek justice for his family, but he fell into the trap of the other party and was buried. I finally escaped and bound the system, but the next second the system went to sleep again. Leaving him in a strange world, The cute girl he struck up a conversation with on the street turned into a two-meter-tall werewolf in an instant, treating her as dinner. What kind of world has he come to, and can he return to his own world?