The God-Tier Mechanic

In a repair shop, the owner possesses top-tier skills. One day, a commission arrives: a client brings in an old tank, requesting its restoration within a time limit. During repair, the protagonist discovers this is no simple project. It requires controlled military materials and involves a secret arrangement related to the International Defense and Aerospace Expo. Various forces show up, bringing trouble. The old tank hides a secret, drawing the repair shop into turmoil.