Is Song Yang the murderer?

Song Yang is not the murderer. By inquiring about the diversity stories given by Douban, we can know that it is actually Xiao Qiang in the juvenile class who has been controlling He Chuan for a long time. When Xiao Qiang fell into the sea, he may have realized that objects can be occupied and replaced. I exchanged consciousness with He Chuan, which can also explain why the doctor said that He Chuan died of brain death 10 years ago according to the test results. So Xiao Qiang is the murderer. The Story of Foreign Bodies is a suspense fantasy drama directed by Li Hongchou, Che Zhigang and Xing Dongdong and starring Yu Yang, Shao Zhuang, Song Tian and Tang Xiaoran. On April 4, 2022 14, the play was broadcast on Tencent video alone. The play tells the story of Shi Jian's girlfriend's bizarre drowning in a place without water. Finding that there are "objects" behind these bizarre events, she decided to explore the conspiracy behind them with a group of friends and find out the truth about her girlfriend's death.