King Sejo, who became king in 1458 after kicking out his nephew King Danjong, used to have a cat nightmare every night, and King Sejo, who had Jongchang, could not sleep because of the pain, saying, “Is this body really cursed?”br middle br, but soon after, Sejo began to hear a cat cry again. Sejo, who visited Sangwonsa Temple in an ominous feeling, saw a cat blocking him, and soon Sejo noticed that a passenger trying to kill him was hiding in the Buddhist sanctuary.