It took Feng An five years to heal the pain of the death of his friend and lover. However, his friend who had been dead for five years suddenly came back to life and concealed endless secrets with a gentle smile. Does he know how life has been worse than death for the past five years? Does he know that the people who died because of him can never be resurrected? When the once overwhelming friendship turns into irresistible traces of hatred, when the once shared life and death turns into today's suspicion and suspicion, how can two friends get along with each other? However, as time goes by, what Feng An wants to know more is what kind of secret has been hidden in these five years, and why his internal power was destroyed? What happened to his disabled right hand? Why did he still not care about the poison in his body? How did he get here in the past five years? . . . .