In the world of Immortal Rebellion, in the age of the end of the Dharma, the Immortal Sect has declined, the ancient Heavenly Demon Tower has broken through, and one hundred thousand Rakshasas have unleashed another sea of blood in the Apocalypse Demonic City. In this critical situation, Emperor Wu's city lord Wang Xianzhi held his sword as a flag, and all the sword cultivators in the world went to death together. In the chaos, Red Boy, armed with the True Fire of Samadhi and the Sword of Annihilation, holding the mysterious glass bead, broke into the Dragon Pond and stepped into the Demon Cave with an innocent heart. The young man is fearless and has a scorching edge. In the fierce battle between immortals and demons, his flame will burn away evil spirits, or will it ignite a greater cause and effect? The final battle between good and evil is imminent at this end.