So, all the way across the country, your sister's old book landed in your hands. That's really crazy.

所以，在整个国家范围内，你姐姐的旧书最后落在你手里。这太不可思议了。

So, all the way cross the country, your sister's old book landed in your hands.

W：于是，千里迢迢，你姐姐的旧书落到了你的手里。