In the originally harmonious fairy world, an uninvited guest (Xie Yuan, the Demon Lord) came. One man entered the palace of the Immortal Lord, kidnapped the Immortal Lord's fiancée, and asked the Immortal Lord (Luo Chennan) to exchange people for others. He also called him master affectionately, and because the original Immortal Lord had lost his eyes and golden elixir and had no power to fight back, he could only agree, and was roughly transported to the Demon Palace by Xie Yuan to imprison him...
Purpose: Focus on emotional entanglements and identity reversal, often requiring mutual support