I've been to Chengdu twice, but they were stopovers en route to Tibet and the Silk Road. I thought I'll be able to see more of the city this time, but how wrong I was. Even the guy at the airport check-in counter gave a wry smile when he saw that I arrived on 11 May."I hope you weren't too frightened," he said. "Hai hao la," I replied. Little did he know that I've looked at …