Marvel: Impregnation System - Chapter 0: Intro Letter

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 powerful enemies by 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.

[Interstellar Beast World • Multiple Mates • Sweet Love • Grouppampering]After a car accident, Ruan Li finds herself in an interstellar future where men are nonexistent and male Beastmen reign supreme. Women are revered as the ultimate treasures, pampered and adored, while the Beastmen earn the living, maintain their dashing looks, and stay fit.Wait, is this the world turned upside down? No, no, no—this is the treatment women deserve. After two decades of being single, Ruan Li is ready to enjoy the perks.She accepts having five husbands the moment she transmigrates, only to find each Beast Husband is more than meets the eye. Once a spoiled and malicious female, she decides to turn over a new leaf and just chill. Yet, her Level 1 Healing Ability upgrades even in her sleep?The silver-haired, half-masked man with white eyes—why does he look so much like her eldest husband? Not sure, need another look.What to do with the foxy beauty at home who’s always trying to climb into bed? Urgent, need advice now!The silly and naive lion always wants to get close. Huh? Why does this handsome and cold gray wolf, comparable to a male model, look like her ex-husband?Ps. Beast Husbands ≥ 5, many one-sided loves, the heroine is not polyamorous. Plenty of tension and love triangles.

Alessia Bianchi has survived ten years in silence, bound to the Morano crime family to repay her late father’s mysterious debt. But when her service nears its end, a new chain is fastened around her neck, marriage to Luca Morano, the family’s feared and volatile heir.Luca is every bit the monster they warned her about: powerful, merciless, and dangerously captivating. He’s known for breaking rules and women. But when his obsession with Alessia ignites, so does something unexpected… desire, protection, and a hunger to possess her completely.Torn between her loyalty to a lost love and the storm Luca awakens inside her, Alessia discovers her fate was never hers to escape. Buried deep in her memory lies a secret her father died to protect an encrypted weapon that could eliminate the Atlan Syndicate and crown the Moranos kings of the underworld.But claiming that power means choosing a side, losing herself in the process and even loosing Luca's soul.As war erupts, loyalties fracture, and blood stains white silk, Alessia must decide:Will she give herself to a man born of darkness…Will Luca ever truly love her without possessing her?What if the very secrets hold were the reason her father died?Will Lorenzo rise again not as her saviour but as her enemy?Or rise from the ashes of her past and take control of a world that tried to silence her?

The scum’s or villain’s long road of transformation was tentatively set to the world:
The abandonment of the educated youth’s wife (Completed)
The hidden marriage of the scum film emperor (Completed)
The best brother in the world (Completed)
The Phoenix male who destroy the bridge after crossing the river (Completed)
The treasonous general (Completed)
I’m an honest man (Completed)
To become the top scorer in the School of Agriculture (Completed)
The soft rice man’s self-cultivation (Completed)
The whole world is reborn (Completed)
I want to survive on a desert island (Completed)
The stallion male who has seized the opportunity (Completed)
The perverted self-salvation (Completed)
The spring of the loafer (Completed)
The misplaced life (Completed)
The miser career (Completed)
The ghost is out of feeling (Completed)
The Queen’s favorite husband (Completed)
The vicious girl with her godfather (Completed)
I want to be a good person (Completed)
I does not tear up the family (Completed)
The perverted common plant (Completed)
The Mary Sue’s men (Completed)
Every time I was reborn, someone wants to kill me (Completed)
The old people’s counterattack path (Completed)
The global evolution (Completed)
When I became a net red (Completed)
For you, good person (Completed)
His heart had white moonlight (Completed)

- Description from Novelupdates