The red-haired man who was sent to the demon world as an undercover agent when he was a child returned to the fairy world. He met the cold beauty of the Flower of the High Mountains. He fell in love at first sight and flirted with her wildly. However, he did not expect that the Flower of the High Mountains had boundless power. The Flower of the High Mountains rejected countless people. Everyone who had any wrong thoughts about him was miserably treated by the Flower of the High Mountains. The red-haired man became one of the many suitors of the Flower of the High Mountains.
Concept: Two male protagonists, cultivating immortality