[Two male protagonists + double cleanliness + aristocratic academy + cold outside and hot inside, paranoid nine-tailed fox black leather attack + soft outside and tough inside, strong and miserable human temptation + the strongest body shape difference + coexistence of humans and monsters + symbiotic contract + paranoid possession + two-way redemption + sweet and sadistic interweaving + multiple pairs of cp]
Cen Yao was scared.
In order to pay off his debts and save his mother, he applied for the tuition-free Ethel College.
He didn't know until the first day of school that this was a demon sanctuary, and humans were a walking buffet.
There is only one rule: find a demon-like partner and sign a PAL contract, or die.
The demons in the whole school compete for the rare spiritual breath in his body. Some want to eat him, some want to imprison him, and some want to tear him apart and swallow him.
Late at night, he picked up a dying black fox covered in blood in the corner of an abandoned school building.
Nine tails, golden eyes, and fierce anger.
Yanjue is the last bloodline of the thousand-year-old black fox royal family.
Everyone warned him: That is the most dangerous monster in the school, and you will die if you touch it.
Cen Yao didn't listen.
Later, at the moment when his heart was pierced, a black fox cut open his chest and stuffed a heart into him.
From then on, the two hearts beat at the same frequency, and their lives were intertwined. If one was damaged, both would be damaged.
Yanjue is violent and murderous towards the whole world, but he is the only one who protects him.
"Don't touch him."
"One look at him and he dug out your dirty eyes."
"He's mine. No one else."
Cen Yao: "... Can you take your tail off my waist first?"