Du Ruofei was curious about Xun Changhao's study and looked around. A jade flute attracted her interest.Xun Changhao suddenly appeared behind him. Du Ruofei was so frightened that her feet slipped and she threw the jade flute in her hand.Xun Changhao jumped up and caught the jade flute with one hand, and hugged Du Ruofei who was about to fall down with the other hand.It turns out that the jade flute is a relic of the eldest brother Xun Changxian.Based on her memory of the novel, Du Ruofei said that brother Xun Changhao died unexpectedly and needed to be investigated.Xun Changhao asked where to start the investigation, and Du Ruofei thought of his eldest brother's orphan Xun Hengyu.