This book is based on the changing situation in the ninja village. The protagonist Shota Kazama and his friends go through ninja exams, large-scale competitions, family feuds, organizational confrontations and exploration of secret realms in a humorous atmosphere. The story takes teamwork as the main line and runs through the plots of growth, friendship, struggle and humor. With the rise of the Yin Ninja Organization, the world's ninjas fell into crisis. Shota and his team finally united ninjas from all walks of life to solve the conspiracy and usher in a new era for the ninja world. The core emotion is "laughing at life and sharing weal and woe". It contains both passionate justice and wit, and the ending wraps up all the clues and brings a successful conclusion.
