波委云集

Explanation: Such as the wave of the phase plot, the gathering clouds. Metaphor all things together. Liu Zhi Tang few "General History Miscellaneous Writings": "calendar view has always been the author, writing grew. Though the door one thousand million complex, wave Committee gathered in terms of both trivial, things will be Cong residues, solid light dust is difficult to access in the five Biography and history in three-hui strongly. "