素隐行怪

Explanation: Hidden: Hidden dark matter; line: in; strange: strange things. Seeking Solitude dark things, and strange migration of the Road Line. Seclusion means occupying the place, strange behavior, in order to fame. 　　Source: "Han Yi Wen," Confucius said, 'Solitude line strange, there is described later Yan, whom I do not carry. "