Introduction: In the heart of a mystical world, where kingdoms rise and fall under the weight of ancient magic, a shadow stirs. From the depths of obscurity, a forgotten soul emerges鈥攁rmed with a game-like realm. Fueled by ambition and strategy, he set into motion the 4E Sigma of an era: Explore, Expand, Exploit, Exterminate OLD:Just when he was about to fall into a desperate situation, he suddenly found that there was a mysterious pattern on his arm... Them everything became possible....