行师动众

Explanation: That the command of army operations. 　　Source: "Three Kingdoms Wei Shuming Ji Di" Guichou, buried high-Ping Ling, "the note quoted the king Pei Song Shen," Wei Shu, "ascended the throne after the ceremony, Minister of praise, material reduction function, not the authenticity of the phase, trade, service must destroy the flashy traduce end of the line of division moving the public, on major decisions, policy makers, generals, serving Emperor rough salt. "