In the year 2033, a profession appeared in the world - the warlock.
They can extract the vitality of the five elements for their own use, thereby performing a variety of spells.
However, the extent to which each person can use it is controlled by his or her own magic seal.
The magic mark - the mark that appears on everyone when they are three years old.
The magic seal divides people into three, six or nine grades, and everyone's destiny will undergo earth-shaking changes as a result.
Some people stand high, while others fall into the dust.
Wen Liang, third-class human grader, is a freshman. A salt fish at the bottom of society, a miserable college student who works 13 jobs a day from 4 to 12, but accidentally grasps the life-saving straw that pulls him out of his miserable fate.
But this life-saving straw turns out to be... A psychopath
Paranoid wolf-dog attack × neurotic cold-bloodedness