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"With the memories of a modern man, Ja Hyeonghwi was reincarnated in a different world as the legiti...
"With the memories of a modern man, Ja Hyeonghwi was reincarnated in a different world as the legitimate son of the Imperial Family, Hyeonwol. While he became a picturesque emperor, led the country to peace, and lived peaceful days, he was killed by the protagonist of this world whom he did not even know existed - the Heavenly Demon Seol Cheon-yu. While regretting realizing too late that the reincarnated world was a novel, I thought the supporting role's fate would end just like that....