A look at the day ahead in European and global markets from Tom Westbrook: After three years, travellers are streaming into China by air, land and sea. Long lines snaked through checkpoints at the Hong Kong border. Ferries to Macau swelled with passengers. "Life is moving forward again!" the official newspaper of the Chinese Communist Party, the People's Daily, wrote on Sunday. "Today, the virus is weak, we are stronger." For now, markets are too. MSCI's Asia ex-Japan index jumped 2% to a six-month high. The yuan punched through its 200-day moving average to its highest since August, and the…