Novel & Cerita Archer Emiya Crossover Fanfiction

Dad is famous for being a total simp over Mom in the elite society. Naturally, he views Callie Archer, the stepdaughter whom Mom has brought with her, as his own. But Callie is afflicted with a severe case of walking phobia. Her feet couldn't touch the ground at all. Only when she's stepping on my back can she roam around in the house freely. So, whenever Callie looks in a certain direction, Mom will press my head down and force me to crawl toward Callie to serve as her doormat. The doctor issues a warning to my family that my spine is severely contorted. So when Callie wants to admire the flowers in the yard while wearing a pair of spiked shoes again, I can't endure the pain anymore, so