In The Ultimate: Sign-In Makes Me Stronger

Ye Feng inexplicably transmigrated into KO One, bringing along a sign-in System.

You obtained the Ultimate Freedom Technique.

You obtained 15 days of access to the Spirit Time Chamber.

You obtained a random combat power index card, worth 1 to 99 points.

You obtained the innate spiritual treasure, the God-Sealing Immortal-Slaying Sword.

Ye Feng: "If I can't conquer the Ultimate World, I'll have no face to answer to my fellow transmigrators."

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.