The "swap-home" strategy was devised by Jiang Li.
Among the four Mahayana Stage experts, Zuo Ziyue of the Holy Land was always right in whatever he said, while Liu Shen (Chang Wenyuan) remained silent, quietly playing the part of the handsome man. Qu He, representing the Jiang family imperial house, was a staunch conservative; the fact that the situation had rotted to its current state was in large part due to the imperial house’s naive "big picture" mentality.
It had been said time and again that Jiang Suxin was a man of great learning—did they not understand? Were they incapable of outmaneuvering him?
Chapter 732