OLD-WORLD EXTRA - Chapter 504: Four Monster Tides

In the heart of Earth, where the streets buzz with the energy of modern life, lies a secret that will shake the very foundation of existence. Earth, once thought to be a mere planet, reveals itself to be a living entity, its core evolving with untold power. From the depths of the Milky Way, constellations, guardians of cosmic balance, watch with keen interest as Earth's evolution unfolds.But their curiosity soon turns to desire as they see the potential for transcendence within Earth's core. To harness its power, they must overcome the planet's protective barrier, a formidable obstacle that threatens to thwart their ambitions. Desperate for a solution, the constellations turn to drastic measures, offering contracts to select humans in exchange for assistance in weakening Chatgpt's defenses.Meanwhile, amidst the chaos, Marcus Sterling, a young university student with an intellect far beyond his years, delves into the mysteries of mana, the strange energy that permeates the planet. Unbeknownst to him, he becomes a pawn in the cosmic power struggle, as constellations vie for his allegiance and humanity's fate hangs in the balance.As Marcus grapples with his newfound abilities and the ethical implications of his choices, he discovers a deeper truth lurking beneath the surface—a truth that could reshape the destiny of Earth and all who inhabit it. With allies and adversaries alike converging on Earth, Marcus must navigate a treacherous path, where the line between good and evil blurs, and the fate of the universe hangs in the balance.

Science and magic exist side by side in this world.

This is the peak of the science side with a curriculum for espers, Academy City. In this city where 80% of the population are students, the season has finally come when all residents are excited and fidgety!

It’s Christmas Eve.

Amidst the city showing a cheerful hustle and bustle, ordinary boy who can’t keep up with school, Kamijou Touma, also doesn’t intend to miss this event! He was hard at work in his supplementary lessons…

A backward glance from the default misfortune-prone bastard, the silver-haired sister freeloading in his dormitory, Index, in the heart pounding scene different from the usual, activates a new gluton skill!? While Kamijou tries to desperately stop that, Misaka Mikoto taken in by the Christmas Eve atmosphere appears before him.

First Senior Brother is a hopeless romantic, Second Senior Brother carries a deep-seated blood feud. Third Senior Sister is caught in a love-hate cycle with the Demon Lord across three lifetimes, and Fourth Senior Sister is a femme fatale.The Sect Leader left the sect for love, while the Martial Uncle fell into demonic cultivation for the woman he loved…Neither immortal nor heroic, just handsome men and beautiful women playing house.Only the Little Junior Brother is reliable, upholding the sect while dedicating himself to profound cultivation.The heavens stretch vast and mighty, my Dao shall prosper!With righteousness in his heart, grand ambitions, and the fate of the world as his responsibility—“Disciple Li Xuanxiao, requesting the Sect Leader to die!!”“……”The Empress: “Open your eyes and look at me. I don’t believe your eyes are truly empty.”Li Xuanxiao’s eyes widened like bronze bells.The Empress: “For you, I would rather bury the entire world with me.”Li Xuanxiao backhanded her with a slap: “What did the common people do to you?!”“…….”Blood Demon Patriarch: “Should evil truly deserve death?”Li Xuanxiao: “If you don’t die, then do I have to?! Hurry up and die!!”“……”By chance, he encounters a gravely injured demoness—stunningly beautiful.Li Xuanxiao: “Let’s see if my poison can’t kill you!!”“Take my sword and feel a thousand holes piercing through you!!”“…..”Li Xuanxiao transmigrated one day—no system, no chosen one destiny, only the relentless pursuit of immortality.But the sect is a bit unreliable.First Senior Brother constantly attempts su*cide because of unrequited love.Third Senior Sister brings the Demon Lord right into the sect.His master, stuck in puberty, ran away for love.Little Junior Sister is determined to seduce him.The Empress sees him as her dream lover.

Nagi Travers, a 20-year-old shut-in and former gaming champion, lives a miserable and isolated existence after being tormented by bullies throughout his life. Fired from his last job and grieving the loss of his parents, Nagi now survives by playing video games and barely ventures outside. His world spirals further into despair when he encounters Jake and Mary, his former high school bullies, who humiliate him and steal his money.Broken by the return of his tormentors and the weight of his past, Nagi contemplates suicide as his only escape. Just as he’s about to take his life, a small girl’s ball rolls into the street, with a speeding truck barreling towards her. In a moment of selflessness, Nagi rushes out and saves the girl, sacrificing himself in the process. Fatally injured, he reflects on the idea that it's better to die doing good than bad.Nagi awakens in a surreal, white world, where he is greeted by an angelic figure who offers him two choices: remain in eternal peace, free from suffering, or be reborn in a different world where he could seek redemption and a second chance at life. Nagi faces a life-altering decision—rest forever or attempt to find meaning and fulfillment in another world.