Mountains and Seas Seal the Sky

Every time darkness falls, thousands of creatures are slaughtered But in the years to come, those strange alien creatures no longer exist, all because of a young man who plunged into the depths of darkness. Vaguely, beside the young man, there are ancient mythical beasts, as well as sacred mountains and holy water that only exist in myths. The powerful strength makes people tremble And the beginning of it all was just a baby picked up by the old man