A man who accused actress Song Ha-yoon, 38, of school bullying two decades ago has returned to South Korea and announced plans to file a 10 billion won (US$7.1 million) damages lawsuit.The accuser, identified only by the surname Oh, wrote on an online community on Monday: “I never intended this to turn into an expose or a dispute. I suggested a way for Song to resolve the matter with dignity, but it was not accepted. Now I will cooperate with investigators and file a complaint.”Oh added that...