Time Debt

I use tomorrow's mercy to repay yesterday's debt. 24-Year-old Cheng Yan is a silent coordinate - three identical black coats, a job as a librarian, and a vocal cord burned by a fire. Until that rainy night, the scarlet "Moral Bank" APP was automatically installed on the phone, and the pop-up window was cold: [Binding successful. Host characteristics: Deep trauma, high empathy. Comply with the recruitment standards of the "Tinder Plan"] The first task is eerily simple: [Buy a cup of hot tea for the survivors of the heavy rain subway in Zhengzhou] The moment he touched the opponent's hand, the memory of water flooding his mouth and nose exploded in Cheng Yan's mind - someone else's memory. System prompt: [Depth of empathy 87%, vocal cord repair +0.3%] From then on, this silent person who hated contact was forced to walk into the wounds of the world: Use lung regeneration cell injection in 2028 to save pneumoconiosis workers who undergo chest examination; Use the DNA map comparison technology of 2029 to find the son who has been abducted for 24 years; Use the memory retrieval equipment of 2030 to present irrefutable evidence to the girl who was sexually assaulted. The system will always advance everything needed—drugs, technology, money. Until Cheng Yan discovered that the factory dates of all materials were marked "future" and the payer was the "Cheng Yan Foundation", a 30 billion charity empire that will be established by him in 180 days. The countdown lights up: [Please pass the rescue mission within the time limit to earn enough social influence and start-up funds. Otherwise, the timeline will collapse and all rescued people will return to their original fate] The deeper truth is: The strangers in need of help are all himself in different timelines. The final mission of the system is to save that