The story mainly takes place in District 5. District 5 was originally the third most important mechanical city among the 13 districts. However, due to the hidden effects of the Decomposition Flame War, strange patients gradually appeared. The disease spread rapidly, and tens of thousands of people died in just one month. As a result, the fifth district was isolated from the outside world. Ji Lu, an top student who was about to enter his third year of high school, was unfortunately infected with the crystal pattern disease that was raging in the fifth district. After "resurrection", he had the structure of his brain strengthened. In his eyes, human beings became another kind of liquid container and data accumulation...
