Then Koo Chan put on a blindfold and a harness balloon with a lock on the side of the blindfold and a lock on the back of her head. After drinking several bottles of water, she hid the key inside the balloon and put it on securely. Hair into the gel coat, nose tube alignment and then wear a full head covering, zipper lock. Gu Chen to rope binding ankles, calves in the middle, above and below the knee, thighs in the middle, the same method of binding wrists, small arms in the middle, elbows, into a straight arm bondage, elbows slightly loose. Hands wrapped in tape into a ball, leaving a weak sticky section in the center, hooks can be removed by pulling. Put on a single glove, X-type restraints fixed, neck collar buckle neck. At this point, Zhang Qian has been fully restrained, waiting for the challenge of escape after awakening. Single glove belt elasticity is very strong, as long as the iron ring on the hook, pull down hard, even if it will endure a short period of suffocation, the arm will eventually be able to get out of the glove. Subsequently, Sister Chen and Xiaoya lifted Zhang Qian onto the bed and made her lie down with her head toward the end of the bed and her feet toward the head of the bed, and pillows were placed at the end of the bed position. Sister Chen used transparent tape to secure a key to the sole of a high-heeled shoe