A Sect Master, Also A Silent Daddy

It tells the story of a man who, after moving into a villa worth $100 billion, is accidentally involved in an assassination. He didn't want to get involved, but when he heard the little girl call him daddy, he decided to come to the rescue. In the end, he successfully solved the problem and learned that he was actually the Lord of the Heavenly Gate. Due to the death of his wife, he blamed himself. So he disbanded his gang and bought the villa, wanting to live an ordinary life.