To Save My Sister, I Awakened the Medical Fairy System

My sister is seriously ill, creditors are coming to visit me, and my rich wife wants a divorce! In order to save his sister, the useless son-in-law Su Yuan accidentally awakened the medical fairy system. Wen has the Qingnang Immortal Sutra, and Wu has the Martial Arts Sutra. What? Can the system also sign in for a lottery? From then on, Su Yuan started a different kind of life. What you despise is the me of the past, what you look up to is the me of the present, and what you fear is the me of the future! With his cheating life, Su Yuan not only eliminated all contempt, but also won the heart of a beautiful woman. It's cold at high places...