At the Career Awakening Ceremony, Lu Chen awakens to a Summoner profession that everyone looks down upon. Before he can even leave the academy, he becomes a laughingstock in everyone's eyes, branded as a useless nobody. Faced with a blockade on resources and surrounded by powerful enemies, he refuses to back down. Instead, he combines runes, alchemy, and combat chips to build a secret mecha factory. When the first Blue-Core Battle Armor is successfully activated, the old rules begin to crumble. From a dilapidated workshop to a steel city, from standing alone to commanding an entire legion, Lu Chen uses his ingenuity to redefine the limits of talent and repeatedly risks everything to protect his companions and home. However, when an even greater catastrophe sweeps across the land, he discovers that true power...