I'm Invincible When I'm at Full Level of Machine Skills.

After Ye Yun traveled through time, he practiced in an unfamiliar system space for ten thousand years, and during these ten thousand years, he continued to create various machine beasts, machine puppets, and machine traps. Ten thousand years later, Ye Yun came to the world of the demon Fei Lu with a full level of mechanism skills. The mechanism of the crossbow can kill thousands of warriors in an instant. The four spirit beasts of the machine can destroy the heaven and the earth. Non-attack, it can transform into hundreds of weapons, with infinite power. In the demon battlefield, Ye Yun faced the enemy alone. With a wave of his hand, thousands of machine beasts rushed into the field... Ye Yun: "You can do whatever you want, I'm invincible anyway!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.