阶梯倍投方法简介：Lancelot half-knelt down, took out the key to the side door from the guard's waist, and opened the locked door. She skillfully touched the back of his head to ensure that he was still awake when the Queen came back.
Lancelot half-knelt down, took out the key to the side door from the guard's waist, and opened the locked door. She skillfully touched the back of his head to ensure that he was still awake when the Queen came back.
