Profane Prince of Domination - Chapter 13 Are You Afraid of Me?

I was proposed to by the Final Boss.

You take up a student career.

Student career upgrade to lv.7

Acquired skills: primary school knowledge, junior high school knowledge, high school knowledge.

You take the college entrance examination,

You got a perfect score.

Your basic occupation has been upgraded to lv.9, and the job transfer system has been activated.

You change jobs to become a scientist, you gain R&D skills

You use research and development skills to get space fortress construction technology

You use R&D skills to gain starship technology.

You are invincible.

- Description from novelbuddy

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

“Rishe Ilmgard Wertsner! I’m breaking off my engagement with you!”
“Okay, I understand”
“Huh.”

The Duke’s daughter, Rishe left the evening party without delay.

In fact, for Rishe, this engagement has been terminated for the seventh time. And that’s where her new life starts, having enjoyed the way of life of a pharmacist and a dressed up knight, she lost her life at the age of 20 and now has gone back to the scene where her engagement was broken off.

Normally, this could have broken Rishe’s heart, but her mentality now is strong.
Her past six lives have been busy and fulfilling, she wants to live longer this time around.
If possible, she wants to live a life of leisure and squander money….

To commence her 7th life, Rishe has set up such a diagonal goal.
However, in this life, she will be married to the Crown Prince of a militant nation, who killed her in her past life.

…….. It’s probably better. It doesn’t matter if it’s a former rival country. In her seventh lifetime, she’ll enjoy loafing off at a castle!!

Against all her determination, she inadvertently demonstrated the skills she had cultivated in her past lives and garnered attention as a brilliant Crown Princess.