In the MCU/Marvel with the Omnitrix/Ultimatrix - Chapter 24: The frosty decision

only led to his death.But fate had other plans.Reincarnated as the son of the strongest being in existence, the Demon King. One might expect him to resist, to rebel against the Demon King and kill him once and for all.But why bother?Being the good guy led to nothing but betrayal and death. This time, he'll live for himself. Women, pleasure, power—he will claim it all, as any true demon would.

The servant looked at the grieving princess. “Your Highness, the Regent Prince sent your scholar fiancé to the Western Butcher’s daughter!” 

The princess gritted her teeth, speaking to her servant that it matters not as she has other suitors in line. Many days later, much to her dismay, the servant ran in a hurry. “Your Highness, the Regent Prince expressed his intention of becoming your suitor! All other men in line were sold to Gou Lan Red District!”

The princess was distressed. She said to her servant it matters not. She’ll soon be married to Prince Fuma. Then the uneventful came. The servant once more ran to her, almost tripping in the process. “Your Highness, Prince Fuma was imprisoned at home! Meanwhile, there’s a red sedan chair waiting at your residence for your marriage! It was led by the Regent Prince!

The princess was stunned. For a day such as this to come, it seemed impossible. This nothing but a sad story of a female boss crossing back in time to hold the thick thighs of the big boss. But while raising him, she was eaten in the process.

- Description from Novelupdates

[Rebirth + Era + Space + Getting Rich + Counterattack Face-Slapping]Waking up, Su Yuanyuan found herself in a time of famine. Looking at the bird-poor environment, she felt like she could die again to escape back.But why does this thought give her a splitting headache?Want to hang herself, but the safety rope brought from her space would break on its own?Thinking of jumping into the river, and she gets pulled out just after jumping in?Alright, better to live stubbornly than to die well. She has a space, can farm, and doesn't fret over food or clothing. Heaven, the 'father', offers conveniences, making life pleasantly good!However, that handsome guy who always forces her to work, I'm only ten years old, is it really okay for you to look at me with such deep affection?

Liu Feng unexpectedly possessed the ability to travel between two worlds. He also has a storage space and became a second-hand dealer of the two worlds.He began his life as a city lord in the other world when he used a glass from earth to purchase a city.This is a wonderful world in the cold weapon era. In this world, Liu Feng can see catgirls, fox girls, rabbit girls, and elven princesses any time he wants.Princess: Liu Feng’s city is the world’s most fortunate city.Princess: I will definitely move in and live there, even if I have to ** the status of a princess.Graduate: The technology and ideas used by Liu Feng’s city surpass this world by a thousand years.King: That place has the world’s tallest buildings and has the world’s strangest things. That place is the world’s wealthiest and most magical city.