"I will wait here for you.

“You will receive a sequence number, indicating the queue for usage of the Derivation Jade. Regardless of whether you go first or last, once the derivation is complete, we will regroup here," the black-robed cultivator gave his instructions concisely.

Seeing the passage ahead solidify, Han Yi gave a slight nod of acknowledgement and then impatiently rushed inside.

“Thank you for the trouble, Senior," Li Fan said, bowing to the black-robed cultivator before stepping calmly into the space.

Ximen Yue was the last to enter the black stele.

The black-robed cultivator watched as the motley light on the stele was gradually swallowed anew by darkness. His body then turned utterly still, transforming into a statue-like figure standing guard before the black monolith.

***

"Name of Derivation Jade usage...