When she looks through history books , she finds that there are no traces of a person named Ruoxi , and wonders if her existence was just a hallucination .
Zhang Xiao returns to 2011 , after waking up in a hospital from a coma for weeks .
When Zhang Xiao looks through history books , Zhang Xiao finds that there are no traces of a person named Ruoxi , and wonders if Zhang Xiao 's existence was just a hallucination .
Zhang Xiao returns to 2011 , after waking up in a hospital from a coma for weeks .