The reason why Li Jinnian felt that things were good now was actually very simple.
He didn't have to divert his attention to care about another woman. He didn't have to guess what the other woman was thinking. He could give all his concern to his younger cousin who had helped their grandfather to get back on his feet. This kind of interaction allowed him to warm his heart. It allowed him to feel that there were no more regrets regarding his original home that lacked warmth.
Every few steps, the siblings would look at each other and smile. From afar, Du Jiayi could see the closeness between them. They had to have some sort of relationship.
After a few clicks, Du Jiayi sneered with disdain. She had used the camera in her hand to take a few photos of the cousins.