BTTH: From Genius to Invincible - Chapter 271 - : Flame Duel

After dying prematurely from an incurable disease, Yuka Hikano finds himself in a mysterious realm filled with endless doors, each concealing divine gifts from powerful deities. He is not alone—others who have met the same fate of death stand beside him, unaware of the trials that await.They are put through various tests and eventually transmigrated into different worlds. But these worlds are nothing like the Earth they once knew.For Yuka, however, this apocalyptic world feels eerily familiar. It is a realm of endless war, devastation, and chaos—a world he once played in a game. Certainly not the kind of place one would wish to be reborn into.From infancy to adulthood, he must gather strength, knowledge, and allies to survive the horrors that lurk ahead. But when he awakens a system granting him a power beyond imagination, he soon realizes that blessings can also be curses.[You have gained Infinite Mana.]Infinite Mana...?What could possibly go wrong?

The little handsome son-in-law passed through a world as waste material and the husband of a wealthy family. But because of his lacking aptitude, the wealthy family had driven him out. So he worked hard and found a more powerful family’s thighs to hold onto. Soon enough, he became the strongest son-in-law and husband in history.

In this world, it was impossible to practice martial arts. It was futile so he might as well take advantage of his wife’s thighs and maintain a comfortable and leisure lifestyle.

He’ll train his wife to become the strongest and best person in the world.

“Whoever dares to provoke me, let my wife kill you!”

- Description from Novelupdates

Haruto Hayase was a normal high school boy in his third year, living a quiet life until his younger sister, Haruka Hayase, joined the same school. Haruka’s beauty and charm made her the center of attention, quickly becoming the school’s prima donna. But when a notorious gang leader set his sights on her, he did everything in his power to protect her—only to fail tragically. Haruka was brutally assaulted and tortured, and Haruto himself suffered an agonizing death. However, in a twist of fate, Haruto is given a second chance, waking up a year before the events that shattered his life. Armed with the mysterious ‘Debauchery System Slave’, he vows to exact revenge on those responsible. This time, he will use his newfound powers of the system and charm to seduce the loved ones of his enemies. From their mothers, sisters, and lovers to their closest friends, Haruto will make them his. His enemies will suffer as he steals what they hold dearest, ensuring their downfall in the most devastating way possible.

If Xiang Yu emerged victorious in the Chu-Han contention war, how would history unfold?Through entrepreneurship, social club management, and the exploits of a lowly household servant, this story explores how one can excel in the worlds of commerce, politics, war, and love. This servant is no ordinary person, and even a lowly carp can leap through the Dragon’s Gate.The tale of “Finest Servant” takes place in an alternate timeline following Xiang Yu’s triumph. After years of his reign, China established a dynasty known as the Grand Dynasty of Da Hua…A modern-day sales manager is transported to the era of the Grand Dynasty of Da Hua due to an unexpected incident, becoming a prestigious servant in the Xiao family mansion. Separated from his loved ones by time and space, Lin Wanrong decides to forget his sorrows and embark on a glorious journey through a different era.Accustomed to playing the fool and hiding his true abilities, Lin Wanrong uses his unscrupulous and cunning personality, along with his modern scientific knowledge, to shine in ancient society.At the height of power and wealth, surrounded by beauty, how will this humble household servant navigate the treacherous waters of politics, business, and love?