How far is the distance between 2500 and 2015? A wormhole can travel through time and space and shorten the time gap.
She is Xia Jian. Thirteen years ago, her mother disappeared mysteriously. Xia Jian's life changed drastically. Her father was obsessed with finding her mother. Su Yuan's appearance changed her life.
He is Su Yuan. He was awakened and forgot his past life. In order to repay his kindness, he took a shuttle back to the past. But Xia Jian was something he didn't expect.
Su Yuan's identity is confusing... He actually designed everything by himself! He said to her: "I traveled through a thousand years just to meet you."