The Duke’s Lazy Martial Arts Genius RAW novel

Born with brilliant talent, but wasted his time, Taeryong (怠龍) Yuk Hang.
However, his family was ruined by the Emperor Cheonma, and he succeeded in becoming Donggwi Eojin after ten years of agonizing over revenge. No, he did.

When he opened his eyes
, he was in a different body, in a different world. He opened his eyes in the body of Benio Kepler, the second son of the Kepler Dukes, who had no talent and only pride.
Benio, who was compared to his older brother and younger brother, was full of inferiority complex. On top of that, he had a strange personality where he couldn’t stand seeing talented people. Yuk Hang, who

had no regrets about life after taking revenge, was wondering what he should do with his life when Benio’s memories responded. He threatened him with a heart-wrenching pain.

‘Beni, who everyone looks up to.’

Yes, it’s a childish goal, but I’ll do that much, the moment I made up my mind… … .
He also demands revenge for his own death.

“Revenge on Radlish? Dude, that’s because you picked a fight with him for no reason… … .”
Angry.
“Okay, I’ll do it. Since I’m living a life that’s been given as an extra, I’ll also be living your life that died in an unexpected accident.”

If her wish is granted, she promises not to interfere with how she lives, and the strange cohabitation with the childish Benio, <The Lazy Genius of the Duke> begins!