C190 I can't go back

Murong Xue said with tears streaming down his face.

"Wh-why? Why can't I go back in the past, why can't I go back in the future?! Ah Xue, as long as you are willing ? "

"I am no longer the Murong Xue of twenty years ago, and you are no longer the you of twenty years ago! We missed a full twenty years, no matter how hard we tried