"The surface of my home is often open... in all directions there are construction sites... the air is full of dust and mud... Guangzhou welcomes you, hold your breath on Tianhe Road, and get stuck in Gangding Crossroad..." Yesterday, a video of the song "Guangzhou Welcomes You," self-created and self-sung by a netizen to reflect the current traffic congestion in Guangzhou, was widely shared in Guangzhou...