Trying to Hit Me? Come On, Put Some Muscle into It!

After unexpectedly transmigrating, Zhang Yang gained a System: getting beaten makes him level up, and he has an insanely high defense. He can become invincible just by lying around! Peerless cultivation geniuses who are invincible among their peers can only tickle Zhang Yang, while high-level savage spirit beasts all become tools for him to level up! Heard someone’s a real fighter? Come on, hit me a little harder!