MTL - Commander in Chief’s Flash Marriage - Chapter 64 : You are the only one

When an era came to an end, various forces set foot in cultivation to compete for immortality. A young boy who spent most of the time sleeping got lucky in the troubled times and became an unparalleled immortal who could cover the sky with a snap of fingers. Was he going to live forever?

- Description from Novelupdates

Betrayed and discarded to die by the one whom she loved the most, the former empress of Akea, Amelia Volemont finds her self in the body of Amelia Cosgrove, the first daughter of the Cosgrove family who was unwanted by her family and basically had everything taken from her including her fiance, Ace Blackwood, by her step Sister, Lilac Cosgrove.Determined not to repeat the mistakes of her past, Amelia decides to abandon love and live life on her own terms. Breaking off her engagement with Ace should have been a step toward freedom, but fate has other plans. To maintain their family’s reputation, her parents hastily re-engage her to Kai Blackwood, the so-called useless, unwanted son of the Blackwood family.Amelia reassures herself that this engagement won’t last long after all, Kai seems just as disinterested as she is. But six months later, she finds herself watching in disbelief as he eagerly helps her choose a wedding dress.A month later, she sees the headlines announcing the downfall of the once-powerful Blackwood family only to turn and find Kai smirking evily, a gloating glint in his eyes.Wasn't he suppose to be the useless son of the Blackwood family? Why did he seem to be a big boss instead?Disclaimer: The Cover and character Photos were gotten from Pintrest. If you are the artist and wish for it to be taken down please do inform me.

An Xu opened his eyes and found that he was in a world with both ABO and supernatural abilities.
She pinched her face hard, but it didn’t hurt at all.
So this female alpha and lightning power user happily thought,
It’s rare to have such an interesting dream, and I’m blunt. (=￣ω￣=)
A painless aristocratic girl who traveled to the world of ABO+ supernatural powers,
The mentally retarded otaku who thinks he is dreaming, lives as he pleases in another world,
I mistakenly hit the promotion and salary to be a unparalleled king.

Female A male O, simple and rude middle school girl (female lead/alpha) X feeds a tiger brain to make up a knight (male lead/omega), cool writing, puppy blood when falling in love.

An Xu: Hey, am I not a teacher of justice?
Chris: ……………
Everyone: (No, no, I don’t think it looks like the villain’s side is better!!)

hint:
1. ABO world view, female A male O (say important things twice);
2. The heroine thought she was dreaming, and for a long time has been the crazy devil king in the eyes of everyone, and she is absolutely not pure and flawless in terms of morality
3. The hero Chris is a growth-type holy father, gradually evolving
The above points should be cautious, if you can’t accept the setting, please let it go

Content tags: strong female power soul conversion knight and sword
Search keywords: Protagonist: An Xu (Anna Sullivan), Chris Field ┃ Supporting roles: Nancy, Esther, etc. ┃ Others: female A male O, female attack, cool text, invisible pretense, brain Complementary heroes, ABOs, abilities

- Description from novelbuddy