Originally, the two sides had planned an attack against the Khitans by 1211-1212, but Aguda grew increasingly frustrated as he realized that the Song intended to seize a larger share of the territory than had been promised.
The two sides had planned an attack against the Khitans by 1211-1212. This was originally. Aguda grew increasingly frustrated. The Song intended to seize a larger share of the territory than had been promised. He realized this.