I Slay Gods and Demons in the Deceit Night - Chapter 10 - 8 The New Flag Commander of the Observatory

Roy’s life was nothing special. The only thing commendable was the last few moments when he saved a mother and her child from a drunk driver.
…
It’s really an egg! Damn it, what kind of monster have I become? Did I fall into Hell instead of making it to Heaven??
Join Roy as he ventures through various worlds with the Custom Made Demon King System—a system that allows Roy to draw anything he can imagine and create it through exchanging souls!

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

He had served in the strongest Special Forces, Heavenly Sword Special Force. As the commando of commandos, he created the Netherworld in the western underground world and became the formidable Oriental Yama. He said, “I’m Liu Feng. I’m adept at two things: killing and saving. If I want to cure someone, even ghost soldiers can’t take him away; if I want to kill someone, God can’t save him.” Now he was the bodyguard of Yang Shiwen, who was the daughter of the richest family in Donghai City and suffered from a rare disease. Could Liu Feng save Yang Shiwen’s life with his amazing art of healing? What would happen to his double life?

It was said that the young lady from the Chi family, who was raised in the countryside and didn't even finish her sophomore year of high school, was brought back home. People were looking forward to seeing her become a laughingstock.

Unexpectedly—

Why did the grandchildren and sons of Kyoto's top prestigious families eagerly join the same class as Chi Gui?

Why did a world-renowned medical expert converse so kindly and familiarly with Chi Gui?

And then there's the ruthless, unapproachable prince of the Fu family, whose demeanor did a complete 180, showing off Chi Gui daily in chat groups?

Others:

“My girlfriend cooks well!”

“My darling plays the piano well!”

Fu Si: “My wife excels at dissecting corpses.”

Crowd: …

Chi Gui: …

These people are so annoying.

[A steel-hard, candid major boss lady X refined but flirty business tycoon]