One is to show his love and protection for Lei Yun. The life experiences of Andy and Lei Yun are hostile, and their love is hindered and dangerous. Andy took Lei Yun's hand and told her that he would never give up on her, and he would always protect her.
The second is to resolve misunderstandings and contradictions between them. Although Andy and Lei Yun love each other, they also have many different views and positions. They once quarreled and separated for various reasons. Andy took Lei Yun's hand and told her that he was willing to communicate and understand. He didn't want to make her sad and angry.
The third is to give Lei Yun confidence and courage. The love between Andy and Lei Yun should not only face external pressure, but also face their own inner struggle and pain. They all have their own missions and responsibilities, and they all have to fight for the country and the nation. Andy holds Lei Yun's hand to give her strength and let her know that they are not alone. They have each other's support and companionship.