Hae-Il and Hyeon grew up like brothers in an orphanage. But one day, Hyeon began to be plagued by a strange desire to attack Hae-Il every night, and, strangely enough, he couldn’t recall any of it in the morning. To find the cause, Hae-Il seeks out Sa-Wol, a nine-tailed fox shaman who has lived for 300 years. The moment he sees Hae-Il, Sa-Wol instinctively senses that he is the “divine object” that will ease his curse...

“I’ll give you what you need, so you must give me what I want.”

(Source: Bomtoon, translated)