C2204 In the past Heavenly Soldier(3)

However, preventing the extinction of humanity is incredibly challenging and difficult to achieve. Years ago, Duantian attempted it, but ultimately, he failed and even lost his life. In that battle, the big black dog was also involved and nearly perished.

Despite Duantian's fall, he made the Nine Heavens and Ten Earths realize that humanity could not be underestimated