Tomb Raiding: The Underground Sign-In System

Zhang Xiao transmigrates to a tomb-raiding world and awakens a god-tier sign-in System. What secrets lie behind the Zhang branch of the Changbai Mountain lineage? Is the Mongol Province really where Genghis Khan was buried? He once traveled to Pingshan and joined the Banshan and Xieling factions in killing a six-winged centipede. He also ventured alone to Nansha, leading the Nine Gates in exploring a mine, and at last made contact with...

“Ding! Sign-in successful. Fusion with meteoric copper complete. During this time, Host will enter a deep sleep for ten years!”

Ten years passed in the blink of an eye.

After Jiang Chen had been completely transformed, he finally woke again...

“Ding! Congratulations, Host. Azure Dragon bloodline successfully activated.” In the end, everything was connected to the secret of immortality…

This novel and its characters are entirely fictional. Any resemblance to actual persons or events is purely coincidental. Do not imitate.