Are there any good gun novels?

First, "the highest machine of DNF. A "(starting point of work signature, type: game, author: confusing)

Introduction: Desperate retired soldiers accidentally entered the dungeons and warriors, gradually grew into super-class gunners with extraordinary agility, and finally turned to become a qualified mechanic, machinery, not pure machinery, and created the gun+machinery school! This horrible level of violence is collectively called the mechanical god of war!

Second, "Ghost Machinery" (starting point first, type: science fiction, author: CD)

Introduction: The consciousness of quantum state can still survive without body, an experimental body with terminal illness, and a bionic man with mysterious origin. What changes have they brought to the world?

Incredible dream device, all it needs is materials and energy.

Infinite void is full of mystery and surprise. While yearning for the vast world, human beings are also afraid of unknown fears and crises.

Where is the Eden of mankind? Maybe it can only be found in dreams.

Third, "Mechanical Warrior" (starting point first, type: science fiction, author: lazy bird)

Lin Yuan and Claire are trapped in the lost sub-world after the first movie of Mechanical Warrior. In order to prevent the ancient mechanical demons imprisoned here from breaking free and bringing disastrous nightmares to the whole universe, Claire had to use the power of three mechanical dragons to completely open the source code world and re-seal the whole lost sub-world and ancient mechanical demons.

In this process, Lin Yuan's soul is sealed by Claire in a program that can be used to strengthen thinking and fighting consciousness.

This program is called chaos program.