The story tells the story of Ling Xuan, a tactical e-sports player who retired due to injury. In order to find a new life goal, he entered an immersive virtual game called "Steam Age: Atlas". After a bad start, she was accidentally bound to an irreversible "concentric lock" contract with Shi Ji, a "life style" player who seemed clumsy and could only pick up trash. Ling Xuan wanted to give up, but was shocked to find that this taciturn man was actually a genius mechanic who could turn decay into magic. He can take what others see as scrap metal and turn it into an exquisite steam power device. Ling Xuan relied on his top-notch tactical acumen and commanding skills, and combined with Shi Ji's unique mechanical creation, the two formed a "two-person army". They used the weak to defeat the strong, outwitted and plundered. From a "burdensome combination" that was ridiculed by the entire server, they counterattacked step by step. Finally, in a "Brass Fortress" siege that determined the server pattern, they defeated the top elite guild with incredible tactics. Ling Xuan was crowned king, and Shi Ji became famous all over the world. The two also found each other's redemption and future in the intersection of virtuality and reality.