"Qi Yu" is a strange and evil beauty, but has a violent nature. Although he is the destined monarch of Riyi, he is naturally cold-blooded and does not frown even if the corpses of the people pile up in mountains and blood flows in rivers. "Yishun" is as deserted as the fragrant orchid in the deep valley. He could have lived a clean life like an orchid, but due to the tricks of fate, he had to tumble in the political turmoil of troubled times to survive. And these two people who had nothing to do with each other were forced to become brothers. At first they disliked each other, but later they fell deeply in love with each other, but due to involuntary reasons, misunderstandings, jealousy, and suspicion, they kept hurting and being hurt...