Reincarnated as the Demon King's Son - Chapter 103: No Thanks

Chiyuki Hoshino, a beautiful otaku girl, traveled to the world of Yu-Gi-Oh! with her Fate/Grand Order Heroic Spirit deck.“Blue-Eyes White Dragon!”“Activate the effect of Arash! Stella!”“My most loyal servant, the Dark Magician!”“Activate the effect of Arash! Stella!”“I…”“Activate the effect of Arash! Stella!!!”Amid the ruins and countless corpses (thanks to Arash), Chiyuki wiped her forehead and smiled brightly. “Playing cards is so damn interesting.”For those interested in reading this fanfic, please note that I am not the original author. I have only translated and edited it to make it as readable as possible.

It was only last year that I realized that the world I had been reincarnated into was the world of the Romantic Comedy book. What's worse, the person I had reincarnated as was someone featured in the book.A running gag character who the Main Characters ran into at the most random times, of no use, and who would disappear as quickly as he appeared—an Extra C.Last year. A year before starting High School.It was already too late.Extra C had already become...

How strong does one have to be in a world that doesn't forgive weakness?Reborn as a tiger in a world where a simple wave of the hands of someone powerful can be a calamity capable of destroying entire worlds.Kai is determined not to bow his head, even if it means facing these earthly calamities alone.If they are capable of destroying the earth, he will be capable of shattering the heavens!He must become the Heaven Breaker!