Fights Break Sphere

In a land where no magic is present. A land where the strong make the rules and the weak have to obey. A land filled with alluring treasures and beauty, yet also filled with unforeseen danger. Three years ago, Xiao Yan, who had shown talents none had seen in decades, suddenly lost everything. His powers, his reputation, and his promise to his mother. What sorcery has caused him to lose all of his powers? And why has his fiancee suddenly shown up? Our male lead is described as a sly and unstable person. His power is lost because it was absorbed by a spirit in his ring (given by his mother). The spirit needed his power to wake up from a deep slumber. The spirit then becomes his master.