An ancient and mysterious demon king, an ignorant young man! They traveled through time and space and came to an ancient continent - Douling Continent! There is no modern technology here, no scientific limits! Can he rise on this continent? Friendship, love, betrayal, despair! Is it hope or despair. Is it death or rebirth? Can he break through the limits and find his own path to the top? The sword can be broken and blood can be shed. Waiting for the day when the sword is reforged! That's when the sky will be annihilated!