C77 cardioplegia

Qingyu had known of Shen Yan's true appearance bit by bit. Previously, Shen Yan had hidden it well, but later on, she no longer restrained his actions, and that was towards them. She had not restrained his actions then, because they both had something important that Shen Yan was holding tightly, and Shen Yan knew that they would definitely not dare to betray her ? In Qing Yu's opinion