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