In other words, the Yang family has always relied on the Gu family since a few years ago.
Now that Yan Shicheng was openly taking away the Gu family's dowry, it was just absolutely disgusting.
After that, Zhou Ying carefully read the contents of the letters. She did not expect it to be a letter between Yang Shicheng and the Empress's maiden family, the Sun family.
However, it was not from the Marquis of Ding'an but from his younger brother, Sun Wenhao. He was a businessman who managed their family business.
He had established a connection with the First Prince roughly six years ago.
Unfortunately, there was no information on him participating in the Gu family's raid.
Of course, it could not be ruled out that the First Prince and the others did not truly trust him back then.
After all, from Yang Wanning's words, Yang Shicheng had treated the three of them quite well before the Gu family's accident.