In her life of being teased by war and fate, how many people were tempted by her? How many people were poisoned by her? How many people are willing to be tempted by her? How many people are willing to be poisoned by her? How many secrets and wonderful stories are there accompanying this deplorable, sad, hateful, shameful Yoshiko Kawashima? This book comprehensively introduces the mental journey of Kawashima Yoshiko, the "idiosyncratic spy", from a royal princess to an Japanese spy. It also outlines from a broad cross-section the spy's misdeeds and the fate of his life in which he will be killed if he does any unjust deeds.