Brass bullets→ armor-piercing tungsten core bullets→ mythril magic bullets

Bolt-activated bolts→ recoil bolts→ Spirit Array bolts

Holograms→ quick-modulation zoom mirrors→ source energy sensor mirrors......

In this world, humans are armed with modified guns and brazenly confront gods and strange beasts.

Ling Han, a young man who inherited a gun repair shop, accidentally obtained a mysterious talent for upgrading gun parts.

Modify pieces of precision parts to give them powerful characteristics and push the limits of your ability to kill and destroy!

Brighten up the night with the brightest gunfire and pierce everything with the sharpest bullets.

Where the muzzle of the gun is pointed, the gods need to bow down!

"One Man, One Sword, I Guarded the Lonely City for 70 Years" The new book "A Firearms Shop at the Beginning" has been issued, please collect It is in the hand, please wait a while,

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