"Careful!"
Shen Xitang leaped forward to shield him, and the poisoned arrow caught by the magnetic silver bracelet deflected away from his heart. She fell into Xiao Heng's arms, and the blood-stained magnetic powder on her wrists suddenly emitted a phosphorescent glow, spelling out the two characters "Never Fail" amidst the churning foam.
This was the secret code carved into the twining branch pattern back when she first gave him the steel whip.
Chapter 23