The other day, Andy Lau, dressed as a Peking Opera actor, sang the song "Macau" for its MV. December 20th this year is the 10th anniversary of Macao's return to motherland. Andy Lau was invited by the Macao government to sing the song "Macau", which was used as the theme song for the 10th anniversary of Macao's return. Andy Lau said that the song "Macau" presents the local characteristics of Macau in the most direct way of self-introduction.