Seal the Hero

This is a modern world where the supernatural and reality intertwine. -The power of elements, the secret realm of the sea of ​​consciousness, and the threat of monsters constitute the growth issues that young people in this era must face. For thousands of years, humans and monsters have had numerous large-scale conflicts, which ultimately ended with both sides retreating and demarcating borders. Nowadays, although the monsters are suppressed in specific areas, they have never really disappeared. They are scattered in the mountains, forests, sea areas and the edges of cities, becoming swords hanging over the heads of ordinary people. At Yunfan Middle School in Tonghai City, a key high school near the ocean. During the annual awakening ceremony of Shengsheng Er, seventeen-year-old Gu Chaosheng awakened an extremely rare dual attribute - shadow in his left hand and light in his right hand... One day, a greater disaster came. The "Gate to Hell" located in the Karakum Desert opened a passage to Mars. The Martian demon broke into the earth. Countries sent experts to build defensive walls around it. The people here were called the heroes of the suppression...