Slate Crypt

History
Slate was born in the old castle of Mahou Kingdom and he has a younger sister. However, when he was young his mother was banished to the spirit world for many years, and thus he raised his sister in an abandoned mansion across town, he found a knife with hypnotizing abilities in the mansion, and hid it away. However, many years later, a spirit come into the mansion, found the knife, and is now out to get revenge on someone who wronged her.