A Mafia Assassin Tale

Jacob an enthusiastic research doctor is betrayed by his wife and his father-in-law which leads to him becoming one of the most wanted criminals. After escaping and surviving multiple assassination attempts, he meets the mafia that would soon change his life.
  After years of being an assassin, Jacob decides to live a normal life but with his evil father-in-law around, it is far from possible. Getting killed in an attempt to save his fiancee, he is given a mission by a system to eliminate the very family that hurt him. 
With a second chance at life, he is determined to rectify everything and make everything go back to how it ought to be. He would save his fiancee...