I Changed Class to Storage Specialist? This Is a Futuristic Arsenal!

Synopsis: [Global Class Change] + [New system] + [Almost invincible] Ye An was a weapons scientist from the year 2524 and a professor at the Great Xia Weapons Research Station. An accident during an experiment caused Ye An to transmigrate to another parallel world. Here, one's heavenly class reigned supreme. Everyone awakened a heavenly class upon reaching a certain age, and its strength largely determined their future prospects. Ye An's original body had astonishing S-rank potential, yet he unexpectedly changed into a Great Xia-exclusive class that could only be used for storage: the Sumeru Master. While everyone else lamented Ye An's fate, he discovered that his space wasn't empty at all. Inside was the thing he'd longed for ever since transmigrating: the entire Great Xia Weapons Research Station! The station was packed with all sorts of weapons he knew inside and out! As his rank increased, he would gradually gain control over the entire Great Xia Weapons Research Station. The Desert Eagle, the Barrett sniper rifle... Steel armor that could fly through the sky and burrow underground... Dongfeng missiles bearing the words “Crush every enemy,” covering all of Fusang and delivered free worldwide with no blind spots within half an hour... That day, the Dongfeng Express crossed time and space and still landed right on the heads of those little Japanese bastards. As conflicts erupted, Ye An surged forward, and also uncovered the deeper secrets of this world. Things that even the gods feared were quietly drawing near. Under-the-surface tensions were brewing among countless gods...