虎踞鲸吞

Explanation: Powerful metaphor separatism and mutual mergers. 　　Source: Ming Luo, "Three Kingdoms" Forty-ninth back: "Zhujiang are asked to move, stunned foes in the same care, saying: 'Jiangbei million of the public, the Strategic swallowed. Captaincy indisputable that, if one to Cao, Ruzhinaihe? '"