After being reincarnated as the villain of the anime that I liked so much, I "The piggy duke" am destined for a bad end. That's why I'll use the power of knowing my future to become popular with the people that hate me in school and this time for sure, I'll confess to you!
Taken from the LN's summary.
Because I've Been Reincarnated as the Piggy Duke, This Time I Will Say I Like You