Qiseling is a place where immortals are said to have lived. Truman, a sect that has always remained uncontested. All this peaceful civilian life is based on a conspiracy and murder. Chu Qi and Chu San, two similar names, but one always hides and the other chases. For Chu Qi, Chu San is the warmth that she has always longed for but did not dare to hope for. But for Chu San, Chu Qi was the person he swore to protect for the rest of his life.