Few years after the Demon King was defeated, Tanjiro succumbed to the Cursed of the Slayer Mark, leaving his dear little sister - Nezuko, his wife -Kanao and his children behind. He soon discovered that he was reborn with his old memories still attached. Nakadai Tanjiro, the oldest son of the Nakadai Family and Miko's older brother. Miko idolizes and always look up to her brother. He always wear that kind smile to others and very patient with her. What they didn't know was they will get involve into something big. Will he help them? Who will be his guardian? Will he able to protect his new younger sister? ‼️DISCLAIMER‼️ I DO NOT OWN KNY NOR TFP! THEY BELONG TO THEIR RESPECTIVE OWNERS AND CREATORS‼️