C105 Sword of Seal

Within the cave, the cold wind howled.

Standing in front of the majestic stone door and looking at the pattern of the keyhole, Qin Shi licked his chapped lips in surprise, "Looks like Cui Yunhai wasn't lying to me. This Tears of Crystals is indeed the key to opening this stone door."

Cui Yunhai impatiently said, "Why don't you hurry up and open the stone door?"

After hesitating for a moment