Fellow students noticed a surprising change in the eternal excellent student Dayan: “As long as I’ve known him, he always wore a black patch on his right eye, and now he has it on his left. This is what’s suspicious!” But this was only the first sign of metamorphosis...The text of the book was translated from the original language using an artificial intelligence program. For the most part, the translation of the text is of very high quality, but in some cases, due to the imperfection of the technology, there may be incorrect phrase translations in the text, as well as single words and expressions may not be translated.