The psychic Saiki Kusuo finds himself transported into the world of Hunter x Hunter, reborn as the second son of the infamous Zoldyck family. Determined to live an ordinary life, how could he possibly become an assassin? Instead, he slacks off, conceals his powers, and strives to maintain a 'normal' daily existence within the legendary family of killers. This crossover involves elements from Hunter x Hunter and The Disastrous Life of Saiki K., featuring key characters such as Saiki Kusuo, Chrollo Lucilfer, Hisoka, Illumi, Alluka, Killua, and more. The story will carefully explain the abilities and backgrounds of characters from both series, ensuring that even readers familiar with only one of the works can follow along.