C710 Profound Fire Heaven Sect Earth Immortal Stage

Qin Buyi asked, "This key is one-time use?"

Shih Ci nodded and said, "Heavenly Monarch Qin's guess is right. This key is one-time use."

Ying Qian said from the side, "Could it be that the Profound Fire Heaven Sect has already used this key?"

Shih Ci said uncertainly, "I don't think so. There are so many cultivation resources in the ruins