First Part - 『The Door』
Early in the morning, a large door was brought there. It was a door cut from high grade timber. It was a solid door with a lion-styled knocker attached to it, and there was a small magic circle on the side that functions as a burglar alarm.
"The magic square isn't anything great. If you force the door open, it makes a huge sound ring throughout the house."
"Alarm clocks are the same, aren't they?"
At the craftsman's idea, the client laughed boldly.