Xuanhuan: Unlocking the Undying Sacred Body with Sign-In from the Start

After transmigrating into a handyman disciple of the Taiyi Sect, things don't look good from the start.

Luckily, he awakens a God-Tier Sign-In System and obtains an Undying Holy Body.

“Kid, you're pretty cocky!”

Su Chen: “What can I say? I'm a genius!”

“Kid, that's enough. Do me a favor and let me hit you once.”

Su Chen: “Are you sure?”

“Yeah, I'm sure. Just one hit!”

Su Chen: “All right, go ahead.”

“What's going on? Why aren't you hurt? You're getting stronger!”

Su Chen: “Oops, I forgot to tell you. The more you hit me, the stronger I get!”