Ten years is enough to change two people. That year they met in the bamboo forest formed a lifelong bond. In ten years, he transformed from a young man who lived in seclusion in the mountains and was ignorant of the world, to a young alliance leader who was famous all over the four continents, just to see him. In ten years, he changed from an amnesiac boy to a young master again. He practiced martial arts in seclusion for ten years, just to see him meet again. Enemies, old friends, and lovers were confused in life and death for ten years. Without thinking about it, he could never forget it.