[Animation script, no system, fast pace, complete doomsday ecology, passion, imagination], Chapter 10 reaches the climax! The Abyss of Korra restarts, and Silica mold devours civilization. The only remaining human beings retreat to the polar regions, and the young man Ling Chen carries the fusion gene and becomes the only sharp blade in the frozen doomsday. When the serial monsters came to the city, the sword he drew was the hope of mankind and the echo of the abyss.