Nuclear-powered Sword Immortal - Chapter 10 - : Endure a Moment of Calm Winds and Gentle Waves

A mecha otaku is reincarnated into another world as Ernesti Echevalier (Eru). In this world there exist huge humanoid weapons known as Silhouette Knight. Dreaming of piloting those robots, Eru, with childhood friends, Archid Walter and Adeltrud Walter: together they will aim to become a Knight Runner, pilot of Silhoutte Knight.

To save a doomed fantasy world, I killed the main characters, then destroyed the game world, and fell into another timeline as the academy's top seat and rival to the protagonist.Now, I'm trying to save the world and steer it towards a better ending…But I'm the final boss.

It is the day of her long-awaited debutante at the age of 15.

Marshallie Gracis, a Viscount’s daughter, witnesses her own fiancé kneeling before another woman and begging for her love.

She was saddened by the unexpected scene of the affair, but her fiancé offered no excuse or apology. She thought the engagement would be broken off, but it wasn’t even that, and the next thing she knew, 10 years had passed without her being married…

25-year-old Marsha had given up on the idea of getting married to become the queen’s maid of honor.

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“A cheat system? Do you take me for a fool? Nowadays, where can you find such a good thing falling into your lap? Scram from my head. Is this is new kind of fraud? Or is this a murderer training system of aliens that contains the ability of hypnotism?”

“No, I am the chaos that whispers from nothingness, the nightmare of all living beings in the Southern Ten Stars, the successor of the unparalleled God and… your elder sister.”

“…I only have a younger sister, I don’t have an elder sister!”

“No, you have one. I am an illegitimate daughter. It’s just that your dad didn’t inform you.”

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