Xie Xun practically knew about Zhou's treachery from the beginning and I can understand him not wanting to tell ZWJ while they both were recovering. However, one thing doesn't make sense. Why didn't Xie Xun exposed Zhou's treachery after they have completely recovered and gained back their internal strength?
A flaw on Jin Yong's part when it came to this part?
A flaw on Jin Yong's part when it came to this part?