The Disaster Surges in the Secret Realm of Four Symbols

As a newly adult student, Lin Yue accidentally encountered a magical necklace while shopping with his father and strayed into the secret realm of the Four Symbols. Human beings are weak, but not cowardly. In the secret realm, he met flame attribute owners such as Zhaoyan and Yucheng, each of whom had unique skills. As an outsider every year, he needs to fulfill his obligation to protect the secret realm. The "Disaster Tide" invades the secret realm, and the flame, Ming, Cang, and Ting attribute camps need to work together to defend the homeland they depend on for survival... If the plants here are destroyed by the "Disaster Tide", then the real world will be completely destroyed. The "tide of disaster" surges, making it difficult to defend. They need to find out how people in ancient times fought against the "disaster" and where to go...