(No cheats, no system, no invincibility at the beginning.)
Thousands of years ago, there was a bloody battle of life and death between the human race and the monster race, which caused the earth to shatter and ghosts to cry and gods to howl.
Countless humans and monsters died, and their corpses piled up in mountains.
However, the human race was outmatched and retreated steadily.
Four demon-slaying swords appeared out of the sky, killing dragons, burning phoenixes, destroying mysteries, and killing tigers. The four swords came out at the same time, and the color of the world changed.
Humanity wins.
However, the four demon-slaying swords also broke and wandered into the world. The surviving families struggled to find them.
And the dragon-slaying sword turned into a spine and was used on the body of Xu Niansui, a descendant of the Xu family in Okra, a small town...
