Yet ancient treasure lands like these had strange entry requirements. One needed an exclusive, one-of-a-kind token to enter. Like the token that had appeared at the Trade Fair, which allowed one to enter the Mountain Sea Illusion Realm directly. Without such a token, one could only force one's way in through sheer strength, under far harsher conditions. Even with the cultivation realm of a Quasi-Emperor, not just anyone could enter.
Thus, possessing the strength to enter an Ancient Treasure Land was also considered one of the most fundamental requirements for becoming the Co-lord of Heaven and Earth in the various worlds.
The last time an Ancient Treasure Land appeared, three people from all of Qinghe Heaven and Earth forced their way inside through sheer strength. They were Jin Wuya, the current Ancestor of the Spirit Palace; Qin Huang, the current Co-lord of Heaven and Earth, who had only then begun to reveal his edge; and Qi Xuan, the previous generation's Co-lord of Qinghe Heaven and Earth and the former pillar of the Ganyang Divine Court.
Of course, aside from those three, everyone believed there was one other person who should have possessed the strength to enter: Mu Wansen, the old Palace Master of the Longevity Palace. However, Mu Wansen's condition had been poor. At his peak, he had fought a great battle and repeatedly forced himself to use Forbidden Technique Supernatural Powers, suffering enormous aftereffects and losing part of his life essence.
Thus, by the time the Ancient Treasure Land last appeared, the old Palace Master of the Longevity Palace had not had much Lifespan left. If he had forcibly acted and damaged his Lifespan just to enter the Ancient Treasure Land, the loss would have outweighed the gain. Still, no one had ever doubted his strength. These four could