MTL - My Sister is Very Obsessive - Chapter 6 : otaku roommate

Criminal Psychologist, Su Xiao Pei, who was an leftover woman in her modern life, was informed by the God Of Marriage, Yue Lao, that her destined lover was in a car accident, his soul was sent to another world. Su Xiao Pei was ordered to bring back this strange man who was connected to her by the red string of fate. Otherwise, she will live the rest of her life in loneliness, with no one to support her.
But how does that man look? No idea.
What’s his personality like? No idea.
What does he do for a living? No idea.
Can she not go? Of course not.
Su Xiaopei, who believes in all things logical has run up against a serious wall this time.
The bottom line: This is a story about a modern female psychologist who has traveled back in time and an adorable warrior as they talk about love and solve crimes.

- Description from Novelupdates

Alice is a 28-year-old software developer. She makes money, donates to charities, and even gives food to the homeless.But, in truth, she could not be sadder.She has no friends and she and her family have been estranged ever since she came out of the closet to them. She tries to distract herself from her problems, right up until she suddenly dies.It is not the end, though. Alice is asked to make 3 wishes, 3 things she'd wish for if she were to be reborn.Alice wishes for as many lovers as possible, a role in the world that means something, and a family that embraces her.Just like that, Alice awakens in another world as Melisa Blackflame, the firstborn daughter of a family of succubi. She decides to try to live life to its fullest here, vowing that, above all else, she will live a meaningful life and, finally, FINALLY, find love!What she doesn't know, however, is that she's about to find more of that than she can handle.

Xin Yun, a sarcastic young man, traveled to an unknown world by chance, but lost his chance to become the strongest because of his obsession with women... or sex. In a collision of the powers of nine powerful men, an incredible thing happened. Xin Yun was reborn back to the time when he traveled to the Isekai world. A fantasy journey is about to begin... [The comic adapted from this novel is popular all over the world]

When disaster struck, Ling Mo knew that the kinds of zombies depicted in doomsday movies would in fact, be totally different from reality…