In the suburbs far away from the hustle and bustle, there lives a killer named Li Hao.He was once the top assassin in the world, but now, he has chosen to retire and leave everything in the past behind.Now, he is a dedicated full-time dad, taking care of the daily life of his wife and daughter.

However, Li Hao's peaceful life did not last long.One day, his enemy came to his door and threatened the safety of his family.Faced with this situation, Li Hao knew that he could no longer stand by and watch.He must take his family away from this dangerous place and head to distant Las Vegas.

In Las Vegas, Li Hao's family started a new life.They stayed in luxurious hotels and enjoyed fine food and entertainment.However, Li Hao did not forget his mission.Using his skills, he began to investigate the whereabouts of his enemies while looking for opportunities to kill them.

In the vibrant city of Las Vegas, Li Hao's family gradually adapted to their new life.Li Hao's wife also started a new job, and his daughter also goes to school here.Their lives are getting better and better, but Li Hao knows that they cannot let down their guard.

Finally, Li Hao found his enemy's hiding place.He used his skills and experience to successfully take them down.He knew that from now on, he and his family could live a peaceful life.