Face-Slapped from the Start, I Became Invincible with a Sign-In System

[High Martial Arts + Superpowers + Invincibility + Face-Slapping + Satisfying Read + Monster-Slaying Level-Up] Learning + Training

In the world of Spiritfire, strange beasts run rampant, demons and monsters lurk, and the various races wage war. Humans can practice martial arts to attain the extraordinary, awaken their talents, and climb the path to power to resist invasions from other worlds. Yu Xing transmigrates here and awakens a sign-in System. No talent, poor vitality, no powerful background? None of that matters. Watch me become invincible with the sign-in System, slaying demons, vanquishing monsters, and killing gods.