C21 Draconic Qi Changes of Ring

As the Demon Knife was pulled out, the surrounding yellow mist instantly surged into the ground. At the same time, an endless amount of yellow energy flowed into Bai Xiaobei's storage ring.

"What is this?"

Bai Xiaobei could feel a dense amount of spirit energy within the earthen yellow energy flow, but his ring seemed to be like a bottomless pit