Jiang Zheng had once done the Zhao family a great favor, and the Zhao family in turn had helped him escape a desperate situation; he had remained loyal to them ever since. During the time Zhao Jingyao spent studying abroad, he had stayed by her side the entire time to ensure her safety.
He had only returned to the country when she did, taking up his role as a bodyguard for the Zhao family.
I knew all of this.
Chapter 235