One Piece: Supreme Check-In System - Chapter 10: Voidreign Arrives

Light and color, sound and scent;Clothing, food, shelter, transportation, smartphones, computers;Burning, freezing, friction, explosion, thunder, rain, growth, decay;All material changes and chemical phenomena;Our bodies, our thoughts, our world—were all built upon electromagnetic interactions!Whoever could control electromagnetic forces, they would be the tyrant who dominated the world!However, electromagnetism is too profound for us, so let us start by learning how to “Discharge”...

The formless ancient world was infested with despicable demons. They hunted and feasted on mankind, keeping the human civilization constantly in a weak and suppressed state.

During the first known year, a magical mountain descended into the world from the realm of the Gods. Carved on this enormous mountain was a message: ‘Heaven Prevails’…

After the Grand Descent, a name that was given to the descending of the mountain, the Three Great Sages made their ways to Mystic Mountain where they learned to harvest what we now call magic, establishing the Mystic Cults and eighty-one sacred shrines to help aid mankind with the cult’s mystic powers against the eternal fight to the death with demons.

- Description from Novelupdates

She was bored, so the Emperor accompanied her as she played in the three thousand realms and caught a phoenix for her to sit on. When she has cravings, the Emperor crossed through space to gather all kinds of delicacies and immortal fruits for her. Later on, she liked little kids, the Emperor tricked her, saying if she becomes the Empress, she’ll get her own kid. And like that, she became the Empress and got tricked by the Emperor into bed. However, she reincarnated and forgot everything…..

- Description from Novelupdates

Lü Yang transmigrated into the Cultivation World and became a disciple of the Demon Sect, the Primordial Saint Sect.Fortunately, he obtained the mysterious treasure 【Book of a Hundred Lifetimes】, which allowed him to restart a new lifetime after death, letting everything begin anew. He could even bring back treasures, cultivation, lifespan, and might even awaken special talents from his previous life.However, the number of uses was limited; it did not grant true immortality.As the Cultivation World was on the verge of chaotic times, Lü Yang had originally decided to lie low in the Demon Sect, cultivating painstakingly through one lifetime after another. He would not leave the mountain unless he achieved immortality. Yet, the Demon Sect was extraordinarily perilous, and talents were everywhere.In the first lifetime, Lü Yang suffered a forced assault and was directly overexerted to death by his Senior Sister.In the second lifetime, Lü Yang seized power from below and overexerted his Senior Sister to death, but still could not escape the deadly hands of his Senior Brother.The third lifetime… The fourth lifetime…Until after a hundred lifetimes, when he looked back, Lü Yang realized that he had already become a Great Overlord of the Demonic Path, the most beastly existence within the Primordial Saint Sect.“The Demon Sect is truly full of talents, and they all speak so nicely.”“I really love it here!”