Introduction: Han Xiao was a top-tier account booster in Galaxy, a galactic-scale MMO.Then, thanks to a mysterious force from... somewhere very Eastern and very literary, he found himself reborn — inside the game — years before the official launch.Now he's just an NPC.A very well-prepared NPC.With full access to the player interface.And an unholy amount of meta knowledge.He picks the hardest class: Mechanic.Watch as he builds an unstoppable army of drones, starships, energy cannons, and mech-gods. Entire fleets wait quietly inside his inventory. He alone... is a legion.If it weren’t for the players showing up, this would be a very serious isekai story.Unfortunately — he remembers all of them. Every single troll, meme-lord, guild leader, and chaos gremlin.Also, Earth has reset to ten years ago.Let the fun begin....