C170 Formation stone

"This is?" Yin Ruofeng and Yin Chengfeng asked in disbelief.

"This is a top grade spirit artifact. Grandfather, this one is more suitable for you!" Yin Manfeng said, and gave the top quality spirit artifact to the General Yin.

The General Yin took the top-grade spirit weapon in shock, and gently caressed the top-grade great blade that was showing its sharpness