Li glides near the skull part. As he passes, two things happen.<br/>First, the skullbone disappears, as if snatched by an unnoticed human.<br/>Second, the night grows more clear, as his Chi flows trough the appropriate channels to improve his senses, while he's contemplating the earth and plants near the bone. If he can get enough information, he can get back to the fangshi right now, but that would be the perfect scenario. He doesn't really count on it.