⚠MANGA SPOILERS⚠ Iguro Yuki, the sister of Iguro Obanai, along with her brother were the last survivors after their family was slaughtered. Yuki was able to survive through childhood due to her having two different coloured eyes like her brother, so the demon spared her. After getting help the current Flame Hashira at that time, the two were taken to safety and trained to become demon slayers. While Yuki was going through the timeline of Tanjirou's storyline, she gets something unexpected in her life. "I made a wish and promise to save the world...The future can't be changed...But we have to try, you know?" "Why did you forget? Memories influence your future actions! Your past and present represents YOUR future!" -Manga Spoilers -First Time writing a story...
5 parts