MTL - The Different World of Demon Lord - Chapter 2099 The youngest demon king ever?

The strongest Hero in history, Nakamoto Keisuke.

He was summoned to another world in the spring at the age of fifteen years old, and when he successfully defeated The Demon King, he was already thirty-two years old. He had finished his role in another world and returned to Japan, but the reality that had been waiting for him was, “Middle school graduate with seventeen years of blank period” label. He couldn’t find a decent job and had no choice but to spend his days working part-time.

Before such a Nakamoto, a beautiful girl who self-proclaimed had come to return the favor, appeared. “I’m the reward for Hero who had defeated Demon King”, said Angelica, a girl who came from another world that persistently tempted Nakamoto to make her his wife. Together with a high school girl who looks like Elsa, his beloved girl that he lost in another world, Nakamoto with his cheats skills got caught in a harem life.

In a world that is aware of other worlds and systems, a reality show was created to have participants receive a system and face challenges. All for the entertainment of the world's that cam view it.All participants have no idea about other worlds actually existing, let alone something like this going on.Elmo is a young man who had been shopping when he was chosen to take part in this challenge. Part of him is intrigued by the idea of the challenges, but most of him would rather just go home. If only that was an option.The following are the main challenges in order in the story:Challenge #1: defeating the starting dungeonChallenge #2: prevent the assassination of the kingChallenge #3: defeat the fire dragonChallenge #4: locate and capture a firebirdChallenge #5:There will be no graphic descriptions of any mature content. When such material will appear, it will either be lime or just glossed over.I'm writing this as I go along. If you have any suggestions or thoughts I'd be happy to hear them.Also, starting at chapter 406, all subsequent chapters will be updated every other day, due to stresses in my life in rl. I hope at some point I'll be able to start updating every day again on this book, but right now I'm not going to be able to do so. I ? sorry for anyone who is unhappy with this.

When the ten-day agreement comes to an end, he breaks his word and forcefully keeps her by his side, against all odds.'What conditions will it take for you to agree to continue?''Marry me!'After a quick wedding, Gu Lili becomes the center of lavish attention, spoiled by her husband to the point of envying the universe. She proudly humiliates her ex-fiance and his family, launching herself on a triumphant path where she tackles the little people, confronts the evil seductress, and masterfully ascends to high power!

Bai Aoxue, the best mercenary in the 21st century, is accidentally sent back to the Chengxi Dynasty in Great Continent due to an explosion in her mission, and trapped in the first daughter of Prime Minister. After her rebirth, she is set up by her father to marry the 5th prince Jun Yeyan who wears a mask all day long.
In the face of bloodthirsty enemies, discord between brothers, collusion among courtiers and invasion of enemy state, can Bai and Jun resolve the crises? What will happen to their political marriage? How will the fierce battle for the throne end?
With many twists and turns, the book brings you to experience palace revolution, love and hatred thousands of years ago.

- Description from Novelupdates