Return of the Unrivaled Spear Knight - Chapter 319Side Story

My memories of my past life returned when I hit my head on a rock. I am Katarina Claes, the eight-year-old daughter of a Duke. While I was struggling with a high fever, it was decided that I would become a prince’s fiancée. I have now realized that this is the world of an otome game I played in my previous life.

I also realized that I had become the villainous noble girl who got in the way of the protagonist and her capture target… if the protagonist got a good ending, I would be exiled from the country with only the clothes on my back, while in the bad ending, I would be killed by the capture target… where’s my good ending!? Do I only get bad endings!?

I want to overcome all the destruction flags somehow and reach old age!

In a realm rife with war and conquest, only the strong and cunning may survive.Planar travel has become the determinant of strength.Nobles and powerhouses travel the myriad planes, invading and plundering them to increase their personal strength, grow their military might and fund their endless wars.A systems engineer and lifelong web novel reader is reborn as Alex Fury—a young noble deemed talentless by his own family. Lacking his family’s bloodline powers and warrior potential, Alex is exiled to a Mage Tower.His fate is clear: master magic... or lose everything.No cheat system. No divine blessing. No hidden power.What he does have is a mind sharpened by logic, engineering... and stories.Blending the System Engineering and web novel knowledge of his previous life with the Rune knowledge of his new world, Alex Fury creates a revolutionary new form of magic unique to him...RuneTech Magic.From Runic Artificial Intelligence to an Interplanar communication networks; From Rune-powered super soldiers to Rune-crafted Power Armours (and mechas), from new energy sources to Perpetual Energy.With this marriage of science and technology, Alex will usher in advances previously thought unattainable in his new world, and his old one.This is a tale of power, rebellion, ambition- and legacy.Empires will rise to crush him. Worlds will try to deny him. But with intellect, invention- and just a spark of madness, he will carve his name into history.Witness the birth of the Rune-Tech Sage, and the beginning of a legend that will echo across worlds.

Xue Xi is forced to fall in love at first sight with this dangerous man on their first meeting. With death being the only other option, she makes the first move:

His legendary class is The Husband Of Deathwill Sisters!

While other players went through common quests to get their classes, Alex started by getting a legendary class: Husband Of Deathwill Sisters! He got three beautiful wives from the start and the legendary castle!
What would his girlfriend and friends say about this once he reveals his class to them?
And what about Deathwill Sisters? What is their plight, and why would they suddenly get a husband?