The door-to-door son-in-law, who was treated coldly in the early stage, after obtaining the "emotion conversion system", used the wealth and skills given by the system to slap and humiliate his mother-in-law, brother-in-law and rich second-generation love rival one by one, achieving a reversal of identity.
He directed and acted as the "retired God of War", but was unexpectedly taken seriously by various forces and was forced to continue acting. In the end, he showed his true strength at the critical moment and transformed from a fake to a real God of War.