"That's all my conditions. I'm not responsible if they recognize you or try to kill you to get the ownership of someone who has been taught by me."
"Understood. I'll take care of the rest myself. I suppose I shouldn't ask you about their identity and strength."
"I maintain my neutrality. If you want to know them, do it yourself."
The universe tree stayed true to its role, so Nathan nodded. He formed a contract and said, "This is the contract. Please check it and sign the contract."
"This is the first time someone asks me to take care of someone and outright asks me to sign the contract on his own terms." The universe tree was quite confused about itself.
