Yvonne reacted quickly. She grabbed Katie by the wrist and snapped it back.

Katie felt as if her joint was dislocating. She was in so much pain that she gritted her teeth. "Yvonne, let me go!"

Yvonne smiled. "Let you go? Do you think I'm an idiot?"

She cruelly added pressure to Katie's hand. A crack sounded, and Katie let out a miserable wail!

Yvonne let Katie go, and the latter slumped to the floor. Yvonne looked at her icily with a smile.

"Katie, treat this as a lesson. Just stick to you