大单小单大双小双公式简介：Qin Fen raised his head and spat out the two chicken bones in his mouth. In a flash of light, the two bones shot out quickly, with a whistling sound, towards the two attacking men.
Qin Fen raised his head and spat out the two chicken bones in his mouth. In a flash of light, the two bones shot out quickly, with a whistling sound, towards the two attacking men.
