When Xuan Yue returned to the entrance of the Basilisk's lair with the Heart Demon Pearl, she found that the original entrance to the cave was missing.
"Master, is this a trick?"
Xuan Yue was sure that she would not remember the wrong place, but if it was a cover-up, she couldn't see through it.
"This is not a cover-up, it's just a formation!" Gu Zheng said.
Regarding some things about the formation, Gu Zheng also taught Xuan Yue in the jade slips. However, the formation is broad and profound, and Xuanyue itself is actually (remember this website address: www.hlnovel.com