His companionship allowed her to heal the sorrows that she thought were engraved deep into her soul, and his presence made her rely on her unconsciously. Dai Ru always thought that she was just a habit, not love, but later she realized that the three words "Ren Qi Hui" had long been engraved in her life. When he is happy, she is happy; when he is sad, she also tries to make him happy. It turns out that leaving sadness to yourself is love.