I, Who Blocked The Demon King's Ultimate Attack, Ended Up As The Little Hero's Nanny!I, Who Blocked the Demon King's Ultimate Attack, Ended up as the Little Hero's Nanny!; Hero's Nanny; 挡下魔王必杀技的我，居然成为了小勇者的专职保姆; Dǎng Xià Mówáng bì Shā jì de wǒ, Jūrán Chéngwéile Xiǎo Yǒngzhě de Zhuānzhí Bǎomǔ; 擋下魔王必殺技的我，居然成為了小勇者的專職保姆