Academy’s Genius Swordmaster - Chapter 7: The Girl Who Will Become a Countess (1)

Three Days of Happiness is a novel by Sugaru Miaki, also known as Fafoo. It’s a rewritten version of the story originally posted to 2ch.

The premise of the story revolves around a shop where one can sell away the remaining years of their life, and the consequences of doing so.

“I Say A Little Prayer” is a short related story which was posted along with the novel’s release. It spoils some things about the main story, but nothing major.

Qin Aofeng, a third-generation descendant of the great and prestigious Qin Family, was just as famous as his genius big brother Aotian, but was famed in Qin City for being the “Good-for-nothing Seventh Young Master.”

The compound is perilous, the clan is full of conflict. Before her rebirth, she dressed as a male, her birth a mystery. Because of her lack of talent, she was thought of as a worthless member of the clan. After her rebirth, she walked onto the path of a strong person, and lived on the continent like a fish in water.

Until one day at the capital city of the empire, the spear of the patriarch pointed to her young uncle that she always treasured, the “young male” that had always been undistinguished stood out, and astounded everyone, becoming a peerless genius. Ever since then, countless males and females became made for … …

The vast ancient forests, the deep bogs shrouded in back mist, the desolate and endless desert, the mountains and plains without any border where the magical beasts moved unhindered, this was a vast magical world.

- Description from Novelupdates

Traveling to the wizarding world, Eli found that he was an Eternal.

Life is infinite, life is immortal.

“What? The talent is very poor, then I will meditate for ten years, centuries, and thousands of years, and I can always meet the promotion requirements.”

“This skill is hard? Oh, let me study it for decades to see if it’s really that hard?”

“Consuming life force, improving mental force, and this kind of good thing.”

“The enemy is here? Oh, let me find a place to hide for a thousand years, until his lifespan is exhausted and his mental power dissipates, and then I will come out again, free and endless void.”

…

This is the story of an immortal who lives in the wizarding world and then kills the endless world.

- Description from novelbuddy

One of the six people called heroes, Raid, fought alone against the Devil, and ended up dead.

After meeting with a suspicious god, he woke up again and found out he has born again as a baby.

Moreover, as a daughter of his former companions.

In order to regain his former power, Raid/Nicole has to go through a life of hardships to reach the ideal he aims for.