Pokgunui Mangnani Opparo Saneun Beop

Valen died on the day the empire collapsed due to rebellion and an invasion from another world, perishing alongside his sister, the Emperor. He awakens 40 years earlier, determined to stop the impending catastrophe and safeguard the Emperor. To achieve this, he resolves to lead a more reckless and extreme life than before, declaring that if he was a scoundrel in his previous life, he will become the ultimate menace in this one.