Lin Xiaoyuan’s inner ghost is Lin Ziqing. Lin Ziqing is Lin Xiaoyuan's niece. After her mother was killed by Lin Xiaoyuan, in order to take revenge, Lin Ziqing set up a trap and tipped off Lin Xiaoyuan many times to win his trust. She even helped Lin Xiaoyuan erase the video of Maomao being killed that day. Finally, when he informed Lin Xiaoyuan for the last time, he killed Lin Xiaoyuan. Therefore, Lin Xiaoyuan's inner ghost is Lin Ziqing.