Different people are going through divergent destinies while seeking ways out to leave here, some are able to check out anytime they like, whereas others are trying strenuously but in vain.

• 有人可以毫不费力的离开，但是对于某些人来说却需要花很长时间，付出很多的努力，甚至遍体鳞伤。我已经记不得我在这辆列车上多久了，开始觉得有点寂寞。