I Am Your Shadow and You Are My Body

One night with thunder and lightning, he stood in front of a mound for a long time, and finally left reluctantly. After losing his beloved, in order to live an ordinary life anonymously, he first went to Thailand to change his gender, then went to South Korea to have plastic surgery, and finally completely replaced another girl and entered the university campus. However, suddenly one day, he received a letter from a friend. His close friends in the killer world were eliminated one after another, and the killers were all the same person. What was left at the scene was the tragic state of the deceased that made it difficult for some police officers to look directly at him, traces of being tortured, and a piece of paper with the words "Betraitors should suffer the consequences of betrayers" on the front and "The shadow will definitely find his true identity" on the back... What kind of love and death will the former top killer partners stage? Stay tuned