Du Fei pondered for a while, but still didn't understand. His stomach rumbled even louder, so he had to put the bracelet back first.,Watching Du Fei's back, Qin Huaiyu glared at him, then rolled her eyes, a thoughtful expression crossing her face. She pursed her lips into a sly smile.,Having reached the front yard and greeted the "Grandfather of Three" riding his bicycle, Du Fei finally dashed out of Siheyuan.。