C1243 Cryolite

This room that was like an ice cave had originally been below the ground. Now that Yun Hao had to continue digging deeper, in the process, Yun Hao had been extremely careful, afraid that if he wasn't careful enough, he would shake the entire foundation and cause the ancestral mansion's Wang Family to collapse. That would be awkward.

Therefore, during Yun Hao's excavation