In 2300 AD, the alarm of the "Human Health and Civilization Rescue Center" sounded ear-piercing. Chief game designer Ling Yao looked at the health data report of the earth in the 21st century on the screen, his brows knitted into a knot, and he blurted out with a vicious tongue: "This data is uglier than our abandoned medical waste dump." At the same time, the gentle sociology expert Shen Che pushed Wearing glasses, his smile was gentle but he was hiding something sinister: "It seems that we need to give this 'dark age' a little 'future surprise'." The two's mission panels lit up at the same time: intervene in the 21st century and launch the "Civilization Upgrade Plan". Failure will deduct future citizen life quotas.