Kim Young-soo (b. 1970) is one of the most popular writers of modern Korea. He began his literary career as a poet in 1993 and published his first novel, I Walk Showing a Mask, the following year. Kim Yong Soo's works have been awarded numerous prestigious literary awards. Let's imagine that you have become the owner of a superpower. How will you use it? Will you be able to resist temptations and use it only for the benefit of people, or will you submit to those who seek to use your ability for their own selfish purposes? A fifteen-year-old boy, Kim Jonghoon, who has received the gift of reading other people's thoughts, is trying to find the answer to this question. For readers over 16 years old.