What is "again?"

Shen yuecang looks at Zongxia suspiciously, and the doubt in his heart rises again. He worried that Zongxia would leave, so he only locked her. How could Xia know? And also used the word "you"?

Shen yuecang's heart leaped to Zong Xia's face. His eyes seemed to see her heart: "what were you talking about just now?"

when Zongxia saw Shen yuecang's reaction, he realized that he had said something wrong. He closed his lips and looked away. He dared not look at him: "I Are you going to lock me up like this for the rest of my life? "

because of her lack of heart,...