The Main Character, Amemiya Yuu, 22 years old, an ordinary college student. While watching an anime inside his cheap rented room that he had lived in for three years, he suddenly died of a stroke. On the brink of death, he heard a strange voice in his head. Unknown Voice: Activating the system... the system has been successfully activated! The existence of the Host is confirmed! The Main Character suddenly reincarnated in the RWBY: world of remnant.
The conflict between the forces of light and darkness called for divine intervention. As a blessing of the deities, one hundred and eight heroes were called forth to face the dangerous and world-threatening calamity, and with then, almost ten thousand ordinary people. Kayle was the latter; however, in a world of magic, classes and levels, he had hope in becoming stronger. Unfortunately, Fate likes to play tricks on people and a series of misfortunes would lead him to stray of his path and walk a much more dangerous, thorny and dark road.