 In the final performance, 422 children who represented the 422 years of Portuguese history in Macau were presented along with several international stars to perform the song "Praise for Peace".After the transfer of the sovereignty of Macau to China, the Macau Special Administrative Region, the Legislative Assembly and the Judiciary were all put into practice accordingly under the regulation of the Basic Law.The introduction of the Individual Visit Scheme policy made it easier for Chinese mainland residents to travel back and forth.