I Mutated into a Demon God After Contracting a Virus

I watched my younger sister die right before my eyes.

I watched my mother die for my sake.

That day, I was infected with the Demon Virus. Clad in human armor, with angel wings unfurling from my back, I went alone to the church in the south of the city. At last, I looked at the person who had killed my mother with their own hands and shouted,

"This is power!"