My Other Half Comes from Another World

All the bustle in the world is for benefit, and all the hustle and bustle in the world is for benefit. As long as you are in this world, you have to run around in order to survive. Leyang summoned a "demon". From then on, he became friends with the "demon" named "Rowans" and fought for a better tomorrow! (Original name: "Kung Fu Demon")