Master Pei's Wife is a Devil Concubine - Chapter 7

Arranged marriage? Or a child first and then love?After being defeated and captured, the dragon slayer Leon became the prisoner of the Silver Dragon Queen. Facing certain death, Leon made a desperate move.In a twist of fate, he impregnated the queen right before he was supposed to die.He thought that by doing this, he could condemn the queen to live with the shame for the rest of her life, fulfilling his mission as a dragon slayer.But two years later, when Leon opened his eyes, he found a little dragon girl with a tail beside him.“Daddy! You finally woke up!”Not only was Leon alive, but he had also become the father of this little dragon girl.After that, the Silver Dragon Queen started her relentless revenge. In a way that was truly “tit for tat,” she subjected Leon to non-stop bed exercises. But as a mere human, how could he possibly withstand the unending onslaught of a dragon's... desires?Leon decided to escape.However, every attempt ended in failure.Finally, under the queen’s threats and bribes, he resigned himself to being a stay-at-home dad.“Hm, you’ve been behaving well. I’ll reward you by having a second child with me,” the queen declared.Leon swore, “I’d rather die! I’ll leap from the Silver Dragon Palace, and I still won’t have a second child with you!”

Xue Xi is forced to fall in love at first sight with this dangerous man on their first meeting. With death being the only other option, she makes the first move:

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

sidelines, cheering for the MCs like the dedicated shipper she is. But plot twist—she’s now a guy. And not just any guy—a ridiculously handsome guy!After spending an embarrassing amount of time winking at her own reflection and flexing muscles she never had before, she decides, “Why just watch the romance when you can be the romance?” Armed with good looks, charm, and way too much insider knowledge of every trope imaginable, she sets out to conquer every character in the story, including the MC she used to fangirl over.But wait… Does this make her gay? Or straight? Or just hopelessly in love with her own fictional fantasy? Frankly, she’s too busy causing chaos (and enjoying it) to care.PS: There is smut, and its reverse harem :3