C1477 Testing Cao Jian

Not long later, popping sounds could be heard from Cao Jian's bones.

Not only did he open the eight extraordinary meridians, Ann Sudong had also fused the Bone Forging Method.

Just like cast iron, only after breaking the bones to remove impurities, reforming and repairing the bones, and repeatedly hammering the bones would they finally become invincible steel.

Cao Jian