guò guān zhǎn jiàng
to surmount all difficulties (on the way to success) (idiom) (abbr. for 過五關斬六將|过五关斩六将[guo4 wu3 guan1 zhan3 liu4 jiang4])
过
guò
to cross
关
guān
mountain pass
斩
zhǎn
to behead (as form of capital punishment)
将
jiàng
(bound form) a general