The steward said: When you enter here, you must abide by one sentence: always obey the master's orders. There is no room for bargaining.
The master is a strange person, with outstanding appearance, terrifying wisdom, noble status, and unpredictable personality.
Well, anyway, it doesn't hurt to obey, so just obey.
Um? Who am I, you ask?
I forgot to introduce you. I am a killer trained by my master. My current name is——
Cold year.