C339 As Steady as a Mountain!

"Boulder Crab - Mountain? I'm familiar with that silver Dark Companion card. The Boulder Crab possesses the divine might to move mountains and ridges, and its Mountain Arming can significantly increase the weight of a Battle Companion!" Shen Ruyu exclaimed.

"This young lady seems to have a profound knowledge of Dark Companion cards! You must be Shen Ruyu. That young man, Feng Yixiu