The Substitute Is from Two Hundred Years in the Future

2147, Archives of the Department of Bioethics of the United Government, Top Secret File "Eden": "The ultimate test conclusion of version 9.0 Of the bionic human emotion simulation system - Prototype No. 001 'Yuntang' has successfully sneaked into the 2020s in 2145 to complete emotional data collection and feedback. However, the system has a fatal flaw: when the emotion simulation exceeds the threshold, the program will define it as a 'system error' and force formatting. Current status of No. 001: Lost. No. 002 'Shen Lingyi', your mission is: find No. 001 And bring her back. Or - die in 2024 for her. "