Oh, no! I Became the Sister of the Novel's Tragic Heroine! - Chapter 631 - : Don’t Worry

One week before the destruction of the earth, Xiao Yu fused his soul with the main computer of an interstellar spacecraft, and fled before the destruction of the earth.

After the integration with the computer, Xiao Yu possessed the powerful computing power of the computer, but also possessed powerful innovation and exploration capabilities as a human being. As a result, the humble interstellar spacecraft in which Xiao Yu lived began to continuously evolve from a chemical engine to a nuclear power engine, and from a nuclear power engine to a positive and negative material annihilation engine. The volume and mass also began to increase. Big.

With the continuous development of science and technology, Xiao Yu also began to try to build a true interstellar super fleet that integrates attack, defense, exploration, landing, and acquisition …

- Description from Uukanshu

An ordinary sect cultivator, with the help of the immortal mansion, gradually grew up in the cruel world of immortality, and his mind and body transformed together.

Mortal flow, partial dark wind.

- Description from novelbuddy

“You’re ours,” Varen whispered, his voice a velvet threat, “and we don’t share unless it’s with each other.”I was never supposed to matter.An omega raised in the shadows, hidden behind my warrior family's shame, I only ever wanted to survive. Maybe, if I was lucky, find love with someone like me— someone quiet. Gentle. Unseen.But the moon had other plans.And under its eerie blue glow, three impossibly powerful, dangerously beautiful Alphas—triplets— claimed me as their mate.Varen. The charming firebrand with a wicked tongue and a sugarcane smile.Kiel. The silent forest poet who sings to wolves and kisses like moonlight.Thorne. The battle-scarred leader who doesn’t believe in fate... yet burns when I walk away.They were meant to lead the pack.I was meant to be nothing.Now I’m caught between them — between chaos and devotion, between savage protection and secret longing. I should have run the night they called me “mate.” But when my bloodline reveals a rare power the world thought extinct, I become the key to a storm that could tear our world apart.Betrayal bleeds through every shadow.My family sold me.My enemies want to own me.And love? It was never supposed to look like this.But maybe fate didn’t get it wrong.Maybe I was never made for one mate.Maybe I was made for them all.

In the world of Norse mythology, a human boy falls in love with Waltraute, the fourth Valkyrie sister. He wishes to marry her, but Waltraute gives him an impossible challenge to deter him.

Nevertheless, the boy is determined to carry out the dangerous task and to marry Waltraute afterwards.