This is a "human-eating" world of immortality.
The righteous path is unkind and treats all living things as stupid dogs; the evil path is ruthless and regards all living beings as food.
Gu Yan, a handyman disciple, was born with cold poison in his body. He should have froze to death on that snowy winter night.
Until he picked up a rusty iron ruler in a mass grave.
This ruler does not measure clothes or land, but only lives!
Knock on the figure and cut off the head; swallow the demon soul and take away the cultivation level!
Since the way of heaven is unfair, I will use this ruler to re-measure the principles of this world.
"Master wants to use me to make elixirs? Senior brother wants to use me to sacrifice to heaven?"
Gu Yan touched the hot ruler on his waist and raised a cold curve at the corner of his mouth: "Are you hungry? Dinner is ready."
…
Many years later, when Gu Yan carried a ruler to the ninth heaven, all the gods and Buddhas in the sky lowered their eyebrows and did not dare to speak.
Just because that lunatic said: "Your sin is only three inches. You deserve to be killed."