I'm a God in an Online Game - Chapter 28

Another entry in what you can call the Proto Harem Series: the books written before the Harem Series that take place in the same world.

It’s about a swordswoman whose student is captured, so she goes to rescue her.

Romance Carnival 1st Prize. BEWARE THE FURY OF A PATIENT WOMAN. Rosalind Lux died after learning of her husband and sister’s betrayal. And just as she thought she finally found peace, she woke up forty years before her death. With memories from her past life intact, Rosalind vowed revenge. Her plans quickly brought her into the arms of a Duke whose enticing gaze contained mysteries that threatened not just her plans but her heart and body. …. BEWARE THE LOVE OF A CURSED MAN. Punished by the Goddess for his greed, Lucas Benjamen Rothley had been guarding the North for as long as he could remember. For hundreds of years, no woman has ever stirred his heart. That was until the fearsome Rosalind Lux stumbled into his life. Soon, he realized Rosalind wasn’t quite the damsel that she liked everyone to believe. She is hiding a secret so dark it could either end his curse or throw his life amiss.

Entering Tokyo in the bubble era, in this strange era, the only familiar ones are Matsuda Seiko, Nakamori Akina, Kudo Shizuka…

- Description from novelbuddy

Past life, her spirit root was dug out from her body. She had wholeheartedly dedicated herself to the just path, but she was sentenced as an evil demonic cultivator.