That was a story that happened a long, long time ago... That was the age when human beings were drowned in boundless blood, calling every day unresponsive, the earth not working, living and dying... On that day, a man named Pan In the tribe, a baby named Gu was born... On that day, in a tribe named Hong, a baby named Jun was born... On that day, in a tribe named Li, three brothers were dying... Then One day, a tribe named Ye was born... That is a story that happened a long, long time ago... That is the story of human beings' endless struggle, thousands of sacrifices and finally creating the world, that is... The prehistoric history!