MTL - Apocalypse: Infinite Evolution Starts from Attribute Allocation - Chapter 657 OK, Fifth Junior Sister

The Death Knight, who mu*dered his family and brought calamity upon humanity, is given the chance to go back in time and correct his mistakes.Damien Haksen possessed talent that would have gone down in history. However, an Archlich, the pinnacle of Dark Magic, turned him into a Death Knight and made him live as a s*ave.Under the Archlich’s command, he ultimately mu*dered his own family and destroyed an entire Kingdom.He regained his senses at the very last moment, but it was already too late. Just as he was about to give up everything, a miracle occurred.Regression.Returning to where he was before it all began, his goal was clear.“This time, I’ll live solely for the happiness and future of my family. Of course…”After condemning every last one of those filthy Dark Mages and giving them a taste of hell!

I am the sword.
Killing a man amidst a thousand miles, no one dares take ten steps.
Killing a man amidst a thousand miles, no one can take ten steps.
Killing a man amidst a thousand miles, ten steps? Not possible!
I am the sword, the sword is me,
On the path towards heaven, each shall wield their own.

Dao Fa leads to spirits, and medical therapy leads to ghosts.

A third-rate university graduate who was supposed to run around in a mess for his livelihood, but because of an inadvertent shot to save people, whether it is extremely peaceful and rewarding for his good people, he has obtained the legendary inheritance of the mysterious arts and medical methods of the experts in the realm of self-cultivation. Another brand new and weird new world!

- Description from novelbuddy

Xia Yuqing is a shut-in+fujoshi from the 21st century. After an accident, she transmigrates into the body of a young princess forced into a political marriage to another country.