Set on the dying planet Uro, Tech No. 7 follows the story of Talon (Tally), a young thief who discovers a terrible secret that could lead to the destruction of his world. As the planet struggles to survive, Tally is caught in the middle of warring nations, factions, and corporations, all fighting for power and control over advanced technology.

The story begins with the Mal-War between the Xeno Republic and the Giga Empire, which left the planet in ruins. Tally, orphaned during the conflict, is forced to live on the streets and joins a group of thieves. Meanwhile, the Giga Empire experiences a technological boom following the discovery of a new formula by Eric Diomar, leading to the creation of 7 powerful and world-changing technologies.

"Tech No. 7" is an action-packed, thought-provoking tale of survival, courage, and the power of unity in the face of overwhelming adversity. It explores the delicate balance between the unstoppable march of progress and the enduring strength of nature, demonstrating that the key to saving a dying world lies in the hearts and minds of those willing to stand up and fight for what they believe in.