Why the bug I wrote became a core gameplay mechanic?! - Chapter 15 - How much is the monthly subscription?

He was reborn into a magical world ruled by women.With his saintly silver hair, a white flower blooming in his right eye, and flawlessly ethereal beauty, he was a vision of divine grace. Yet, fate was cruel: he found himself on the auction block, destined to become a noble’s slave.Rescued by a mysterious female lord, he thought his life would settle into quiet obscurity, until he discovered a shocking truth: the current Pope was none other than his mother.Thrust into the role of the Holy Son of the Church, he soon realized his path was not one of light, but an endless descent into darkness.

After a catastrophe swept across the world that destroyed half of the population and countries, a mysterious force passed through the earth that affected all residents, plunging them into unconsciousness for several hours. No one knew what it was.A few lucky people have received the revelation that the world will be destroyed in ten years. During these ten years, the world is waiting for ten disasters, and the last of them will be the end of the world.Another group of people also received a revelation that salvation is in another world. This revelation opened the way for them to another world where they could find solutions to save their home world.The rescuers were young people who were not yet twenty years old. They became awakened, able to transcend the boundaries of worlds.Idan was not among the chosen ones who became awakened. However, luck smiled on his older sister.A year after the world experienced its first disaster, Idan accepted an invitation to attend a grand ball dedicated to overcoming the first of the ten disasters.That day, during the ball, he met a young girl, and some mysterious force chose him. He awakening a mysterious system—the Supreme Husband System. In turn, the girl also received her own system — the Supreme Wife System.And so, the first task he received from his system was to propose marriage to his future wife within one day!English isn't my main language, so please bear with it if you found some mistakes.

Ding![The Host has died!]A system message popped up in front of Nell's body after his last dying breath.Ding![Dark Evolution has been activated to absorb the death essence of the host.]And then he opened his eyes to find himself in the past right before the battle started.'Ah! Am I back to the past?'Ding![Please choose a partner to start the Dark Evolution process.][Partner Condition: Must be a living creature from the Monster category, not the Human category][Partner Gender has to be Female.]'Partner? A monster?'Nell's heart pounded in his chest, and he felt a cold sweat coming on.'A female monster?'

What is an immortal? They are mortals who have transformed themselves by taking the essence of heaven and earth, shedding their mundane bodies, and gaining the creation of the universe.This is a legend of a lowly beast s*ave who is discontent with his fate and fights against all realms.He knows that only by becoming an immortal can this realm finally catch a breath.