Because he did not meet the graduation requirements, he was forced to go back three years by a mysterious force. Originally a loser, he finally experienced the taste of a genius in this life.

The good-for-nothing Naga returns with three years of memories and becomes a genius overnight. However, he does not strive for progress, but instead uses his power to indulge in the pleasure of sex...

Please stay tuned, I am the Lu Ding Demon Lord

[Intelligence Battle] + [Daily Life] + [Original Exam] + [Serious Fanfiction]

Yuexia, an orphan and a student in a basketball prodigy class, is fed up with the utterly boring world.

One dark and slippery day, he was transported directly to another world by a truck.

When he opened his eyes, he found himself transported to another time?

What's your older sister's name, Horikita Suzune?

What's your older brother's name? Horikita Manabu?

Hmm... aside from the older sister being a bit arrogant, she seems pretty good?

...