Three years ago, Lin Jin was the most dazzling genius in the "Purification Era". He single-handedly defeated S-class pollutants and was hailed as mankind's last hope.
Three years later, he was sitting in a ruined tavern and was called the "Memory Eater" - it was said that every time he used his powers, someone would lose their memory inexplicably. No one knew that his lost happiness had filled ten diaries.
When his former teammates turned into the inquisitors chasing him, and when the truth about mutation pollution pointed to mankind's own original sin, Lin Jin faced the last choice:
Use all your memories and emotions in exchange for the ultimate look back - go back to the day it all started and eliminate the source of the disaster with your own hands.