A Nexus Devil - Chapter 1 : let’s start

Yo, Hi! I’m Frank, I made a deal with a demon to pay me some money for receiving a guest for a few days every week.
I had no idea about what I have done.
On May 1st, Conan ‘the God of Death’ came to my house. I was forced to let him in and we get involved in a criminal case.
On May 8th, Bruce Wayne ‘Batman’ came to me. I was forced to follow him to fight crime.
On May 16th, Hannibal Lecter, The Silence of the Lambs, came to my home. I can only say that I really can’t stand my guests.

- Description from Novelupdates

She died in her prime as the Queen of Song.

After being reincarnated, she becomes a simple trainee.

Losing her former glory? It doesn’t matter—no one can compete with her voice as a beautiful singer.

Mocked by her lowly birth? It doesn’t matter—her true identity is enough to make the whole world tremble.

She owes huge debts? It doesn’t matter…

A powerful boss once whispered to her, “Your debt will disappear if you become my woman.”

But the proud her would reply, “I’m sorry. I would sell my art, but not myself.”

10 years searching for his lost sibling.

[Shuangqiang, sweet pet, 1v1]

A very distinguished person has come to the west city.

The mysterious man Rong Wuye is ascetic and dignified, ruthless and crazy, unparalleled in power and wealth, but he is also a well-known and unfeminine flower in the business world.

“Follow Fifth Master to keep you safe.”

“That mountain, and the three mountains connected to it, are all our private domain.”

“I don’t even intend to give my name to Lao Tzu? I’m sorry!”

He pushed her against the corner, “Little thing is misbehaving, how should I be punished?”

…

Nanhuang was reborn and found that she had become Ye Nanhuang, a woman whose marriage was not going well.

A cold divorce agreement was thrown in front of her. She took the agreement, signed it quickly, and left.

Stupid scumbag, sister don’t want it!

“Ye Nanhuang is a divorced woman.”

“Ye Nanhuang knows nothing but painting.”

“Have you heard? She is barren.”

The powerful and overlord of the imperial city, Rong Wuye, came all the way to the west city, and put his arms around her slender waist.

“Little thing, marry me, huh?”

- Description from novelbuddy