However, what stands in front of them is the war and feud that has lasted over 20, 000 years. After a series of turmoils, they decide to put aside everything to be together.

However, a sinister plot caused them to be separated from each other. A thousand years later, they meet again in a war between Heaven and Demon Tribe. Together, they set out to uncover the real truth behind the incident that happened one thousand years ago.