Before returning to heaven, Kotomitsu asked her to find three treasures in the human world and the demon world. Her solemn promise as a disciple will be to live up to her master's trust.
Qin Guang was still worried before leaving, and earnestly asked her to practice seriously during the journey, make many good friends, and support justice. The response from the disciples was overwhelming.
The master finally left, and the disciple's little baggage rushed towards the prosperous world with great enthusiasm.
Yue Zheng, the apprentice who looked innocent and cute in front of his master but was a bully in front of everyone, first came to the world and said kindly to the first person he met: I, Kotoko's disciple, give me money!