Record of a Demon's Cultivation - Chapter 24: Spell Training

Once upon a time, a hero had been summoned to a different world in order to defeat the demon king. After the war stretching 3 years ended the commendable hero slew the demon king. And he was forcibly deported back to earth after being dismissed.

Such bullshit!

Elves in addition to beast race, dwarfs and demon race. Even though I wanted to make a harem in the different world I saved! My dream will not come true on earth, where there is no magic at all. Thus, the hero returns on his own. Without the blunder of being extradited to earth this time, he will build a harem of his own in a different world.

No one told Xie Qiao that the after effects of transmigrating into a fetus would be so great. The moment she did it, she became sickly. Fortunately, she had maximum affinity with living creatures. The animals she reared could fight, the herbs she planted could live. She could write talismans, read fortunes, and get rid of love interests. She could perform divination, detect aura, and read Fengshui. She could also good at the chess, music, literature, art, carving, and cooking, so she could earn a lot of money. And she was now taken back by the crown prince. “I heard that the princess consort brought about a lethal fate to her parents since young, and she has a lethal destiny. She’s someone who will not live long. If she marries the crown prince, she might not be able to protect her life. Very soon, she’ll kick the bucket!”This was the secret news of the imperial city.Several years later…“Grandfather, Grandmother, did anyone place bets on when you’re going to die today?”

Chen Rui, an otaku from earth, is reborn into a human body in another world, who falls into the legendary evil, brutal world of the devil called Mozu where humans are treated as food. He has to survive while facing horrors of the devil, violent dragons and a variety of power enemies depending on a strange super system chip and his wits. Surrounded by Devil’s beauties such as black-bellied lolita princess, cold queens, violent dragons, charming poisonous devils …

Wanting to live in the Devil’s world is hard! Wanting to live in the Devil’s world as a human is harder! Wanting a human to be the devil’s son-in-law is hardest!

Let us see how a small otaku uses power and strategy step by step starting from an ordinary human to writing a legend as the devil’s greatest son-in-law.

- Description from Novelupdates

The day she transmigrated it, she was already the wife of two men. She later became the Queen of the country. Her life has been cherished by seven men.