Han Li was naturally oblivious to the scene that had just transpired deep in the underground palace, but after that unsettling feeling disappeared, he was quite relieved.

At this moment, the four of them had emerged from the garden and arrived on an ordinary-looking small plaza.

A massive hall that covered an area of several acres stood directly across on the other side of the plaza, and Lü Shi's brows furrowed slightly as he asked, "Why is my spiritual sense unable to enter that place? Are the restrictions here still activated?"

"It's not the restrictions at work; this hall was constructed from a type of special material from our holy realm. This material is known as Underworld River Sand, and it naturally possesses spiritual sense resistance properties, so it's no surprise that your spiritual sense can't enter the hall," Xie Lian replied with a smile.

Instead of becoming complacent upon hearing Xie Lian's explanation, Lü Shi's brows furrowed even further as he suddenly...