A cold and reserved young man who wields a spear known as Cloud-Piercer. He acts as the Express' guard on its long trailblazing expedition. Dan Heng never talks much about his past. In fact, he joined the Express Crew to escape from a past of his own making. But can the Express really help him outrun his past? Dan Heng is intelligent. He's always quite and serious. Speaks formally and never do stuff that is not related to his work or important stuff.