C883 Broken Knife Residue in Main Hall

At the back of the hall, there was a shrine like building made of pure white jade.

There was a dark hole on top of the building, but one could see smoke drifting out of the hole faintly.

Yue Yi hesitated for a moment and jumped up towards the altar. Then, he stood on the altar and looked inside. There was another passage inside and at the end of his vision