传信万里之外，久等终会到来。您好，这里有一封您的信件，请注意查收。张哲瀚官方写真集《蓝风的信》正在售卖中。

“A message sent thousands of miles away; a long wait that finally arrives. Hello, here is a letter for you, please check it.”
Official Zhang Zhehan Photobook “Hyacinth” is currently on sale