"I", a third-year junior high school girl who was working hard for the high school entrance examination, saw the God of Death in a dream one night and was told that she was chosen by the God to complete a mission: to obtain five energy gems from the Five Shadows, use the Ten-Tails as a sacrifice to resurrect the long-lost God of Destiny and Judgment, and reunify the ninja world. "I" who shouldered this mission was reincarnated in the ninja world of Konoha Village with a special identity "Hyuga Tetsuko" and became a Jonin at the age of 9. However, Tetsuko's outlook on life, values, mission, love for Konoha Village, and memories of past lives are constantly colliding...