I Have a Love Affair with My Sword

The master has said that Xiao Xing has a weak brain since she was a child. She has been practicing hard for several years, but has learned nothing, breaking the record for the slowest practice. Level 0.1! No one wants to say they know her... It wasn't until later that I discovered that she was really born with a disability! But she was so lucky that she turned out to be the one destined to die. But one day her sword turned into a human, and her cheats supported by sword energy were gone. Just waste materials, she just wants to live a normal life, it doesn't matter. But the protagonist Aura keeps causing mischief, and is eventually forced to open for business.