Since ancient times, the human world and the demon world have not been isolated but intertwined in space. This is the collision of two worlds, and it is also a cruel war for survival - humans and demons, hunting each other until the end for their own living space and resources.
However, what is more dangerous than monsters is the human heart. Foreign forces colluded with the lords of the demon world in an attempt to turn China into a scorched earth; in order to seek personal gain, domestic evil organizations willingly acted as the precursors of the demons and massacred their compatriots.
A young man carrying a mysterious bronze cauldron joins a special force to find out the truth behind his brother's death in the line of duty. When he uncovered layers of fog, he discovered that the truth was far more ferocious than the monster...
This is a border line dyed red with blood, and behind us are the lights of thousands of families. Those who offend China will be killed no matter how far away they are, no matter how strong they are, they will be killed!