Kyoukai Senjou no Horizon - Volume 7A, Chapter 19: Boy Attacked in a Hidden Place

A firefighter in her previous life, Li Jing’er transmigrated back to ancient times and became the wife of the second son of a farmer. A month after Li Jing’er married into the family, her husband left to join the army.

Then news arrived that her husband was killed in battle but the compensation paid by the imperial court was snatched away by her greedy in-laws. Forced into a corner, she planned an escape, severed family ties, and left with her six-month-old baby daughter.

Joining the flow of refugees escaping from disaster and war, she picked up several lost and abandoned children along the way and tried to start a new life.

Then out of the blue, her deceased husband appeared…

- Description from Novelupdates

TW: DARK ROMANCE FANTASY

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He was Chaos, the shattering soul that was deemed to wreak havoc and the cause of thousands of deaths.

Fear was a cloak that engulfed his existence.

He didn’t want anything except to find every piece of his damn soul, until the little white wolf entered his life. He wanted her.

Chaos didn’t care if he had to spill blood more than necessary, still he wanted her.

“You will put yourself in a battle against them,” He said begrudgingly. “Give up the girl.”

Yet, he stared into his eyes and he knew he wouldn’t be able to change his decision, as if it was already written on the stone.

“The girl stays. Touch her and I will show them what Chaos is.”

.....

Sam Sanderson is envied by many for his job, however he himself didn't seem to like it much.

Due to his expertise in nanotechnology he was tasked with monitoring the state the Valkyries, humanity's strongest weapons who all just happen to be made into gorgeous females.

Forbidden from even touching any of them, Sam spends his days in agony watching flowers he couldn't hope to touch. However one day all of that seemed to change.

On the night of Xiao Ke’s thirtieth birthday, he shared a table while drinking. The person he shared the table with was a cool man who fit all of his aesthetic desires. It was practically love at first sight.

He was thirty; he had reached that age where he was no longer the awkward twenty-something youth. He would pursue the one he liked without hesitation, no questions asked.

“I want you to give me a tattoo. I want to spend the rest of my life with you.”

- Description from Novelupdates