The unaware demon lord who is the creator.

"Unleashed Power" is an action-packed fantasy story that follows the journey of Ryunosuke, a demon lord who is unaware of his true power and identity. After the death of his sister, he unleashes his immense power in a fit of rage and destroys the city. Ryunosuke's best friend, who has been waiting for over 2000 years for his memory to return, helps him regain his memories and unlock his true potential. As Ryunosuke faces new threats and challenges, he becomes a hero who fights to protect the world and those he loves, ultimately confronting a malevolent force known as the Void that seeks to consume all life in the world. With his unwavering determination and incredible power, Ryunosuke emerges victorious, ready to face whatever the future may hold