An Ye Xie Zou Qu
暗夜协奏曲
A vampire prince who fell in love with a human girl 500 years ago still remembers the promise they made. The girl died, but the vampire lived on and eventually discovered a way to become human. In modern times, an ordinary girl goes about her daily life until the vampire, now human, reenters her world. As their paths cross, she must decide between her childhood friend and the vampire prince who has returned.