She Got Pregnant After a One Night Stand with a Werewolf - Chapter 117: She’s gone in three Days.

“I’ve been possessed into the controversial makjang drama ‘Gwangin’ (The Lunatic). Of all roles, I’m the omega secretary to an alpha with omega-phobia. It’s hard enough hiding my identity, but I’m also in charge of all sorts of annoying tasks: managing the protagonist’s diet, wardrobe, and house; coaxing and soothing the beta he loves. My goal is to survive until the ending where the protagonist meets the strange beta who thinks even his obsession is love, leading to a happy ending… I think I smell an omega somewhere.’ ‘That’s… impossible.’ If I speak carelessly, I die. If I mess up my work, I die. If I run away, I die. And if the fact that I’m an omega is revealed… I really die. ‘Right. It shouldn’t be possible, but that’s why I feel so f*cking awful, Secretary Kim.’ Will I be able to make it back alive…?”

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

Fate, a gatekeeper who had been working for the castle, is beset by a few burdens.

After transmigrating, Liu Changqing skipped over the dating phase and was thrust straight into fatherhood with a son and a daughter. This left him in a gloomy state. His eldest son is mature and intelligent, while his young daughter, resentful of her parents’ divorce, blames Liu Changqing for everything and treats him with hostility.The original owner of this body was the ultimate “simp.” He grovelled so much that his ex-mother-in-law’s single agreement allowed his ex-wife to take away all the family assets in exchange for custody of their two children.Now, with his factory bankrupt, Liu Changqing is racking his brain over how to raise his son and daughter. This has become his biggest headache.——————————————No reconciliation, no groveling, and firmly grounded values.