"Ding~ Welcome to the [Tomb of the Empire] dungeon. Please complete the first-level challenge within 30 minutes!"

A sudden system notification pulled Zhang Yue and Chen Zijin back to reality.

"Before we came in, I checked the strategy guide. It seems that the Tomb of the Empire dungeon is divided into several levels of challenges."

Chen Zijin mused, "Every time you complete a level, you'll automatically enter the next one."