The parties soon began negotiating in earnest .
Zhu sent supplies inside the city for Emperor Zhaozong , with the intent of causing Li Maozhen and Emperor Zhaozong to be suspicious of each other .
The parties soon began negotiating in earnest , and Zhu sent supplies inside the city for Emperor Zhaozong , with the intent of causing Li Maozhen and Emperor Zhaozong to be suspicious of each other .