When the heaven and earth first opened, Pangu opened up the world with his divine power and transformed into all things. The place where his spiritual power gathered formed the mysterious Pangu secret realm. This secret realm hides countless heavenly and earthly treasures, ancient immortal cultivation techniques and peerless magic weapons. It has attracted countless immortal cultivators to explore for thousands of years. However, due to the many traps and dangers in it, very few people can make it out alive. The Pangu Secret Realm has gradually become a legendary and taboo place in the world of immortal cultivation.