Qi Yuan and Bai Xirou were both dumbfounded by the exaggerated expression on the formation spirit's face.

What kind of tragedy could have occurred to make a formation spirit, who had lived for thousands of years, so heartbroken?

The formation spirit seemed to be lost in some kind of memory, tears welling up in its eyes, looking extremely miserable.

"I called Bai Yanju my brother, and we were as close as could be. When he failed to break through to the Integration Realm and died from exhaustion of his lifespan, he entrusted me with the care of his descendants in Falling Cloud Valley."