Obsessed to Hate Him - Chapter 4: Facade

This is a world of swords and magic. Here, sorcerers and knights are well established, while alchemists and forge smiths are revered by the Empire. Mas transmigrated from Earth to this world and became an apprentice alchemist. This was a very noble status, a brilliant alchemist could command the respect of any major city. Mas was also proud of his own position. But he didn’t expect that his teacher was actually a huge fraudster, who used subpar alchemy products to trick the Royal Capital.

When they came knocking on the door fuming with killing intent, Mas’s teacher Wosk had already run away. While Mas, who was his student, was left behind to deal with this mess. If Mas was unable to hand up alchemy products that are powerful enough, he would be burnt alive by the people of the Great Empire. Just then, he finally awakened the God-tier Alchemist System and received the Creator’s Alchemy Station. On this station, any monster could be created. [Obsidian Gargoyle], [Lightning Naga], [Iron Golem], [Granite Golem], [Puppet Dragon], [Laval Titan]...... One after another legendary alchemy creatures were born in the hands of Mas, and he gradually gained the title of the God of Alchemy!

Xiao Rou, a girl growing up in a poor countryside family, finds that she’s actually the daughter of a wealthy couple. Her mother had mistaken another girl for her back at the hospital. Thinking she would change from an ugly duckling to a noble swan and live happily ever after with her real family, reality strikes her in the face.

The other girl, Xiao Jinning, who had taken her family, her fiancé and everything else from her, uses every mean possible to frame her up, so when she returns to her biological parents, she finds her parents despising her while still doting on Xiao Jinning. Framed as a thief, she is expelled from the family and as soon as she walks out the door, she gets hit by a car and her spirit dies a miserable death thanks to Xiao Jinning.

Meanwhile, Tang Xi, a real princess, the heiress of the powerful Empire Group, is murdered by her greedy relatives. When she opens her eyes again, she finds herself in another girl’s body. She has become Xiao Rou and has a magic system—008 in her body! With the help of 008, she begins her journey for revenge. She would avenge poor Xiao Rou, punish her murderers, become the most famous star, and… make up with her true love—Qiao Liang.

- Description from Novelupdates

Being given a chance and reincarnated is nice and all, yet why do I have to become that male friend who just watches the protagonist flirting with his harem?---World: Kaguya-sama: Love Is War - Hyouka ----

Mistaken by the system, Xiao Jinsheng, who transmigrated into an apocalyptic book world, becomes a malicious supporting female character who has competed with the protagonist since childhood.As compensation, the system promises to assign Xiao Jinsheng five handsome and mighty bodyguards.A mysterious and stunning snake-man with long violet hair, a proud and sharp-tongued cat-eared youth, a charismatic black panther youth brimming with raw energy, a gentle and thoughtful sheep-man 'mommy,' and an elegant, noble Dragon Sparrow Beast Husband ready to fly her to victory.With just one glance, Xiao Jinsheng recognizes these men as her long-lost husbands.The system tempts her: punch the first button and get five gorgeous husbands, letting you revel in a life of love and luxury.“11111!” Xiao Jinsheng frantically presses her fingers onto her 'husband’s' abs on the poster.But who would have guessed that even systems lie these days?Where are the promised gorgeous and devoted husbands? What she receives instead are five executioners!The enigmatic snake husband suffers abuse and is sold off to the black market; after escaping, he only lives to kill her.The cat-eared youth files for divorce daily, the dashing black panther youth terrifies her with bloody threats, the noble Dragon Sparrow avoids her like the plague, and even the seemingly gentle sheep-man 'mommy' turns out to be a wolf in sheep’s clothing.Xiao Jinsheng treads on thin ice, relying on the world’s mechanism where a Beast Husband must follow his wife in death to ensure these murderous husbands can’t harm her.She works hard to strengthen herself. Meanwhile, on the other side of the Mist Continent, a Demon Lord is deeply devoted to her, the King of the Deep Sea Mermaids falls for her at first sight, and even the Silver Dragon of Cloud Island stubbornly camps in front of her door.The five Beast Husbands, who were initially clamoring for divorce, drop to their knees with a slippery slide, now refusing to separate even in death.