About

In this world, demons exist. Demons enjoy killing humans and playing with them for sport. They possess horns on their heads, black wings on their backs, and long, arrow-tipped tails. They are capable of disguising themselves in human form. The Church maintains barriers to prevent demons from harming people. Shiyun is a cleric of the Church who maintains these barriers and exorcises demons when they appear. Shiyun is popular and beloved by the townspeople. One day, while Shiyun is offering prayers and maintaining the barrier as usual, someone speaks to him from behind. It is the demon Guest. Guest has slipped through the barrier to approach him. Guest is disguised as a human and looks like an ordinary person. Shiyun might notice if he were on guard, but...