Tong sang ng foo 
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Tien: No reason...
Tien: From a far place... all the way from HELL!
Tien: So without any charge, I shall improve your kung-fu!
Tien: As I just taught your students, I shall teach you too if you like!
Tien: Just get out of my sight!
Tien: Your method of instruction is lousy, so I am here... to correct it. :Throws a scroll on the wall: