In the era of conflict between the blood race and the human race, two people with complicated backgrounds fell in love, but due to various reasons they were on opposite sides of the enemy camp. In fact, one of them had a mysterious bloodline, and it was he who unified the two races. After unifying the two clans, he became the demon leader, but the other person disappeared from the world. In order to find him, he spent his entire life practicing, but in the end the two lived happily together.
Concept: Love has no limits