When Han Xiao, a seasoned player of 'Galaxy,' meets an untimely demise during a leveling quest, he finds himself transported ten years back in time within the game world. Now reborn as an NPC equipped with a player's interface, he emerges in the lair of the game's antagonist. Determined to endure, Han Xiao embraces the path of a 'Mechanic,' focusing on his skills and advancement. With a deep understanding of the game's various versions and mechanics, he sets out to rally a mechanical army, topple the villains, and ascend from the bottom to claim the title of the mightiest player.