Others Rely on Hard Work to Level Up, but I Rely on Sleeping and Killing Monsters.

Zhang Jiao died suddenly and traveled to a fantasy world. In this world, his battle root level is gray, so he is bullied and ridiculed. The system gave him the talent to increase his combat power by simply sleeping and killing monsters. He continued to improve his combat power, slapped those who once laughed at him in the face, and stepped towards the pinnacle of the world...