Cultivation: Start by Traveling Through Time and Becoming a Villain

In order to complete an assassination mission, a modern man was transformed into a fluid metal robot. He originally planned to travel back decades to complete the mission, but by mistake, he traveled to a country where people could cultivate, similar to the Ming Dynasty, and possessed Song Baiyi, a thief who was full of evil. Should I continue to be a thief? Or should I continue to be a thief? This is a problem! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.