Li had to let Wei lead the way, as he didn't know where she was heading. Either way, it was her initiative, so she could enjoy it.<br/>On the other hand, once they hid from curious sights on the stairs, he used the moves from Drunken Knife tao-lu to imitate some bobbing and weaving. It gave him an opportunity to lean on her occasionally, and grab her waist in order to "keep his footing".<br/>Of course, he only did it once, smiling to show it's a joke. Other than that, he let her lead the way.