Toaru Majutsu no Index - Volume 8, Chapter 2: Girls facing off. Space_and_Point.

Xiao Yu transmigrated into an interstellar novel and became a mermaid Omega.
It’s just that he was unlucky, traveled to a desolate star that was about to be destroyed, and fell in love with the villain in the book.
what to do? I can get by, but how far can I go?
Ji Canghai was a five-star general admired by thousands of people, and also a notorious star thief. He is an invincible general on the battlefield and a nightmare for the enemy.
No one knew that this cold-blooded and merciless killing machine left the only softness in his heart to his little mermaid.
Due to genetic defects, the mermaid family will gradually become violent and eventually die without the help of mermaid Omega.
The mermaid race, which has not been born for hundreds of years, is miserable. Not to mention the shortened life expectancy, technology, culture, and mineral resources are also greatly restricted.
Xiao Yu, who came across time, became the mermaid’s only salvation by accident, and was also hated by the mermaid’s enemies.
When many forces are vying for him, only Ji Canghai will always stand by his side, never leaving him.
“Others look up to you and worship you because you are strong enough to protect or take their lives.”
“I am the only one in the world who loves you, not only because I yearn for your body.”

Content tags: Qiangqiang Interstellar Wearing Books Shuangwen
Search keywords: Protagonist: Xiao Yu ┃ Supporting role: Ji Canghai ┃ Others:

- Description from novelbuddy

{Author Of Old-World Extra}There was nothing special about my life... except for how I died.I went out in the dumbest, most ridiculous way possible; even a dog’s death would’ve made for a better sight.But hey, that wasn’t even the weird part. Not by a long shot.For whatever reason, my soul had gotten ripped out and shoved into the body of some “Villain” in a faraway land.Yep, you heard that right. A clichéd “Villain.” And I’ve got ten days before he’s publicly executed.This guy—well, I—used to be a Beggar.One that grew into a Seeker, then a Magi, then a Professor, and then...A Sultan.The one ruler of the entire world.Now? I’m stuck facing the people I used to love, ready to pay for all the “evil” I’ve done.Fate seemed hellbent on ending me, no matter where I went, but just as I was about to give up...A Script appeared before my mind’s eye.{Would you like to witness your real history, your Path?}{Would you like to make it past your Promised Day?}{Would you like to become a True King?}{If so, repeat after me…}It gave me one word—ancient, powerful, and clear.“BASSORĀH!”Many paths came together.—This is a story about suffering. Anger. And Forgiveness.Extra Tags: Drama, Reaction, Misunderstanding, Transmigration. Time Travel.

Eluard Kai found himself transmigrated to a magical world.

A steward came over and declared that he was now the academy master of the school in front of him before disappearing to nothingness.

“That damn steward said I am now the owner of this place then left me all alone! What the hell am I supposed to teach them anyway?!”

He feared that some prodigious arrogant young master would come over and enroll when he himself didn’t know what he was supposed to do.

“But this is a deserted academy, right? No one should come over here, right?”

Unfortunately, his nightmare came about.

“Academy Master, I am here to enroll in the Heavenly Magic Academy. Please allow my request in behalf of my lackluster talent.”

Eluard Kai almost blacked out until he heard a prompt in his head.

[ A student requests to enter the Heavenly Magic Academy. ]

[ Accept the request? ]

Inside the dining room.

Fangzheng: Hello, I’m on a blind date.

Sister Yu: A blind date?

Fangzheng: To make a long story short, I know you are here to deal with your parents. As long as we make it clear, we can go back to our respective homes.

Sister Yu: Do you know who I am?

Fangzheng: I don’t know much, so what do you say? Continue to photograph or?

At this time, a waiter came in and bowed awkwardly to the two of them: I’m sorry sir, I made a mistake, this is not the room you are looking for! Your blind date is next door!

Fangzheng: ….

- Description from novelbuddy