Shen Zhiyi, a seemingly ordinary social animal, whose biggest hobby is observing the strange behaviors of people around him. Until one day, when he was buying instant noodles at a convenience store, he was hit in the head by a spherical creature calling itself "System 999" and acquired the "Human Experimenter" system - he could see the emotional values and behavioral motivations above other people's heads, and could also trigger "experimental tasks" through specific operations.
"System, what's the use of your ability?"
"It has been detected that the host's complaints are off the charts. It is recommended to trigger the 'Social Death Experiment' on a daily basis: make the cold-blooded boss dance the chicken dance in public. The reward: a ten-consecutive card draw ticket."
"Deal!"
Shen Zhiyi thought it was just a prank toy, but found herself involved in a grand experiment on the nature of human nature. The villain "Chen Mo" disguised as a psychiatrist next to him is using an "emotional harvesting device" to secretly collect the negative emotions of the entire city's residents in an attempt to create a social collapse.
On one side are the various weird tasks issued by the system: helping a colleague to express his love for him, letting the delivery boy win the annual touching person, and even letting the villain experience "social death"... Shen Zhiyi uses funny methods to resolve the crisis and uses healing operations to reverse the situation. But when he discovered that the power behind Chen Mo actually came from a "rational civilization" in another parallel universe, the rules of the game in this experiment completely changed.
"System, do you think if I make the villain so angry that his blood pressure explodes, does that count as completing the mission?"
"Host target detected: Let the villain experience human warmth. Suggestion: Cook him a bowl of noodles."
"... Are you serious about this system?"