Demon Slayer: I Asked You to Be the Support Staff, but You Married Chongzhu

After traveling through the Demon Slayer, Qin Xiao became a useless logistician who could only move boxes. Seeing that he will be used as cannon fodder in the decisive battle of Infinite City, [Many Children, Many Blessings·The Strongest Family System] awakens! As long as you marry a wife, take concubines, and spread your branches, you can obtain the top breathing method and the physique of a ghost king! Seeing the Butterfly Ninja who was about to commit suicide by taking poison to feed Tongmo, Qin Xiao held down her Nichirin Sword. "Instead of dying together, why not marry me and I will help you twist off Tong Mo's head and play it as a ball!" [Ding! Insect Pillar's mood swings were detected and the binding was successful! Reward: Following the fate of the country, Breath of the Day! [Ding! Congratulations to the host, Concubine Lianzhu, for getting the talent: Indestructible Kidney! Since then, the style of the Demon Slayer Squad has changed. Others kill ghosts by working hard, Qin Xiao kills ghosts by... "Honey, back off, this winder is too ugly, don't scare our children!" Wuxian: Who is the villain? ! How do you beat this guy who has a family and a mouth? !