C1013 Beat on the butt

Little William sat on the ground and retorted, fighting to the end resolutely.

"If you force me again! I'll... "I'll ?" Little William glared at Master Nangong, as though he did not know what threat he should threaten him with.

Seeing the dignified man in front of him remaining calm, but not knowing what to do, when he saw Little William's angry and cute look, he seemed to think of something