在地下城寻求邂逅是否搞错了什么ova

Ning Cheng inserted the key in his hand into the keyhole of the crystal cabinet, and a rhyme spread out. Then the crystal cabinet slowly opened, and an even more vast and majestic aura of cosmic chaos seeped out. Ning Cheng immediately rolled up the stone and put it into the jade box that had been prepared long ago, put a restriction on it, and put the Xuanhuang Pearl into the jade box....