层进式阶梯倍投法实例简介：oh! Su Can was as excited as if he had been injected with chicken blood, and he clasped Cheng Keshu's smooth little hand with his backhand. This movement was becoming more and more skillful, Su Can thought evilly in his heart.
oh! Su Can was as excited as if he had been injected with chicken blood, and he clasped Cheng Keshu's smooth little hand with his backhand. This movement was becoming more and more skillful, Su Can thought evilly in his heart.
