Qiao An, an ordinary social animal in New Year 224, works as a data cleaner in the information processing department of the "Yongyi" Group. The job content is roughly equivalent to that of a sanitation worker in the online world. Every day at work, he packs and compresses the vast amounts of discarded memory data, then drags it into the recycle bin and clears it with one click. Until one day, when she was cleaning up a compressed package marked [Extremely Redundant] in order to hit the quarterly KPI, her hand slipped and clicked to decompress it. A piece of memory fragment that should not exist unfolded before her eyes - it was a last word that was tampered with as "garbled code" that the hero known as the "Father of Interstellar Development" in official history used his last strength to upload before his death. There was no praise or glory in the last words, only a warning with blood and fire: "Don't answer! Don't answer! Don't answer!" Qiao An: "..." Help, I seem to have discovered something terrible! Σ( ° △ °|||) She wanted to pretend that nothing happened, quietly delete the file, and continue to be her social animal. But the next day, the company parachuted in with a new director who was responsible for "internal information security" and was responsible for "internal information security." An underground hacker who called himself "Tumbleweed" came to the door, holding an e-cigarette in his mouth, with a mocking look on his face: "Rookie, you have been targeted by the jackals of the 'Historical Preservation Bureau'. Now there are only two ways in front of you, either you will be captured by them and 'format' your life;