Battleships are lined up across the star sea, star mechas are like dragons, and the mechanical army is ready to go - One person is the legion.

Han Xiao, a veteran player of the game "Galaxy" died unexpectedly in the middle of doing a leveling request. He was transmitted to the game world ten years earlier and became an NPC with a player's panel and was reborn in the base of the game's villain. In order to survive, Han Xiao resolutely chose the "Mechanic" occupation and concentrated on cultivation. Familiar with the iterations and rules of multiple versions of the game, he vowed to lead the army of machines, overthrow the villains, and rise from scratch to become the strongest.—AniList

What do you do when you wake up and find yourself inside the very game that you love? What do you do when you realize you that you have not only become an NPC - you have even been thrown back in time to before the game even launched. What will happen when our protagonist's two realities coincide? Han Xiao was a professional power leveler before his transmigration. Using his past life's knowledge, Han Xiao sweeps through the universe as he prepares for the arrival of the players. This is definitely not your typical transmigration novel.—WebNovel