阶梯倍投方案胜进模式简介：Then go upstairs! Tang Chen stood up and greeted Xiao Xiaobai politely with a smile, and took Xiao Xiaobai directly to a spacious martial arts training hall-like room upstairs.
Then go upstairs! Tang Chen stood up and greeted Xiao Xiaobai politely with a smile, and took Xiao Xiaobai directly to a spacious martial arts training hall-like room upstairs.
