The book, written by the famous manga author Matsuda Juko, is inspired by the events of February 2022 during the Russian-Ukrainian war, when Ukrainian pilots of the 40th Tactical Aviation Brigade heroically defended the sky over Kyiv. This book may be interesting to those interested in military themes, aviation and stories about heroic events. It may appeal to fans of manga, comics, and graphic novels, as it offers visual enjoyment and a vivid account of events that took place in the real world. In addition, the book may be interesting for those who want to learn more stories about the incredible feats of Ukrainian pilots and their heroism in the sky above Kyiv.