MTL - Valkyrie Domination - Chapter 5254 be careful

I, the protagonist, was just an ordinary NEET, but suddenly I was reincarnated as a tiny white snake in a fantasy world where legendary creatures and gods exist. Not only that, but I awakened in a cave as the offspring of a terrifying Medusa Serpent.Armed with only my human knowledge and my indomitable mental strength, I'm forced to use cunning tactics and rapidly evolving skills to survive against far stronger monsters and humans... So begins the survival story of a former shut-in with incredible willpower, living as one of the lowest-ranked beasts in a world of magic!ᆖMusic suddenly started playing in my head.I'd been waiting for this moment for so long.'Snakes! Assemble'....

She is the 21st century best secret agent, died after a plane crash and transmigrated to a dysnasty not found in history. Not to mention being reincarnated as an infant, to suffer repeatedly by being framed by the Madame, bullied and humiliated by the Shu daughters, years of patience only for the sky to strike.

The number one landlord in the country? Jiang Hu’s hard to get a hold off and can barely catch a glimpse off ghost doctor? A patriarchal clan of saints who was supposed to be extinct a thousand years ago? Which one is really her?

He is the Tianfeng Dynasty’s most capable prince, and at the same time the most beloved son of the emperor. He is cold, he is ruthless, he is cruel, he is bloodthirsty, and he treated women as clothing. Everyone knows that he is heartless, but nobody knows that he has been in love before.

He was a man who has been silenced, her lover from a thousand years ago. A thousand years of entanglement, willing to give everything, just to exchange for that one beautiful woman’s smile.

“Who are you?’

” I’m your husband.”

“You think I’m three years old? My husband looks better than you.”

“I’m your husband 1,000 years ago.”

The woman, petrified, carefully asked, “How old are you this year?”

“2,220 years old.”

“Get the hell out! Bastard!! 2,220 years old!! Why don’t you say your dad was 12,000 years old?”

“My father is in fact this age, you still remember.”

“…”

- Description from Novelupdates

Earth is dying. The sun is expanding at an uncontrollable rate, but Theo Spencer is alright with this. He's led a deplorable life. When the end comes, a mysterious entity grants him the gift of reincarnation. The gift of a quiet life as an alchemist.

Theo awakens in a small town in the southern reaches of a small kingdom in a non-human body. Broken Tusk doesn't seem like much, but his legendary alchemy skills will soon turn their fortune.

Join Theo on his journey to turn the swamp-town of Broken Tusk into a prosperous trade town.

This legend tells the tale of the protagonist, Kuroki summoned to protect the demon king from the hero.

Kuroki, unbeknownst to him, suddenly came to another world. He was summoned by the demon king, Modes. The territory which the demon king overrules was in the midst of being destroyed because of the hero. He had no choice but to bow before Kuroki.

“Please save us, Savior Dono!”

Kuroki nodded, deciding to save the demon king due to an unexpected turn of event.