Sign In: Start from the Ultimate Class

Su Mu traveled to the golden time and space and turned on the sign-in system. As long as you sign in, you can become stronger... "Hey, congratulations to the host for signing in to the ultimate class and gaining 30,000 combat power points!" "Hey, congratulations to the host for signing in in Golden Spacetime and gaining 50,000 combat power points!" "Hey, congratulations to the host for signing in in Iron Spacetime and gaining hundreds of thousands of combat power points and five major in-situ abilities!" "............" Su Mu wanted to lie down, but as he signed, he realized that he was invincible! Alas, being invincible is so lonely! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.