Chapter 1521: Chapter 1521: 1050: Requesting the Association to Arrest Wu Heng_3

The sisters' pupils contracted simultaneously.

They had long known that this cultivation technique could enhance defense, but had not expected the effect to be so terrifying.

A full-strength thrust from a high-level swordsman couldn't even breach the skin's surface; the clash between blade and flesh emitted a sound akin to metal striking stone!