C200 The Harvest in the Vault

While Chen Ren was strolling around the treasury, he heard the word "plate crystal" as he passed through a pile of random items.

Because of his experience with the word "Fantasy," this time, Chen Ren was not surprised at all.

However, later on, Violent Wutian also confirmed that the black stone in front of Chen Ren seemed to really be a plate crystal.

After picking up the plate crystal