"What is a companion?" "Someone who can be close to me." "What is a companion?" "Someone who can be trusted." "What is a companion?" "Someone who can trust his life." "What is a companion?" "Someone who is willing to trade his life for his life." "What is a companion?" "He is someone I love." (The plot is borrowed from "The Villain Career of the Eldest Lady and the Eldest Master" and "The Escape Life of the Eldest Lady". The content has been slightly modified and is expected to be a short story.)