세계 제일의 여동생님

Explore the captivating world of Sekai Ichi no Imouto-sama, a Korean light novel that introduces readers to the intriguing character of Maria Lunalady Blackhazel. Renowned as the 'Princess of Pure Darkness' for her leadership of a multinational private military company, Maria's sudden declaration of Siyoung as her 'Onii-sama' alters the course of his life forever. With a unique blend of action, comedy, and romance, the novel unfolds a tale of mercenaries, sibling relationships, and the complexities of a younger sister's unwavering devotion. Embark on a literary journey that navigates themes of brother complex, heterochromia, and the enigmatic nature of a male protagonist caught in a whirlwind of emotions.