The Demon King led his army of demons to wipe out the human race. The Hero, Kail, and his allies attacked the Demon King's castle to defeat the Demon King. The Demon King is slain, but at what cost? Kail lost all of his allies throughout the war. Friends, family, lovers, comrades. All dead, and he is dying. As Kail's life ebbs away in the Demon King's chamber, he notices a strange gem that the Demon King had coveted and approaches this relic to grab it; after an intense light glows, he is sent years into the past. After recovering from the initial shock, now in his younger body, he decides to avoid making the same mistakes of his first time through these years and to become stronger.
One day, "I," an ordinary high school boy living in the present day, was hit by a truck and reincarnated in another world. But what a surprise it was to find out that I was reincarnated as Elena Evan, the "villainess" of an otome game!If this continues, the future that awaits me will either be condemnation, execution, or exile... I want to avoid that at all costs. While I was worrying about this, I found a glimmer of hope. If Tiara, the main heroine, and I could get together and find a yuri route for us, maybe we could avoid a bad ending...?However, I am now beset by a number of beautiful and handsome men...?