Rejected After Confessing from the Start, I Retaliate by Having Kamen Rider Decade Destroy the World

[Kamen Rider + Decade + Confession Rejected]

After the campus belle I'd had a crush on for years rejected my confession, I successfully awakened the memories of my past life and became the Destroyer of Worlds.

Everyone thinks I'm evil, but I know that only destruction can save this planet, which is on the verge of falling apart.

Your readership is my greatest motivation to keep updating.