This wasn't because Chen Yuan paid some price. In fact, from start to finish, Chen Yuan only said one word, and Jiang He agreed immediately, no matter how dangerous it might be.
Now, Jiang He is going to cause a big disturbance in the Capital; how could he be absent?
Back then, they agreed that Chen Yuan would help him go to the Capital to rescue Li Hongshuang.
Therefore, Chen Yuan absolutely couldn't stand by and must take action. Similarly, he believes the Daoists of the Taoist Divine Palace feel the same, as the principle of the Taoist Divine Palace is equivalent exchange.
But most of them have known each other for over a hundred years, with favors piled on top of favors. Offering benefits has become a formality; one word is enough.
Moreover, even setting those aside, sister-in-law Li Hongshuang herself treated him well and had helped him before, such as when Chen Yuan confronted Jingtai in the Golden Throne Hall.
