He then studied Tanglangquan under 5th generation Master Xu Wanlong .
He then was accepted as his 6th closed - door disciple , learning the style 's full empty - hand and weapons curriculum , particularly excelling in the double - hand straight sword .
He then studied Tanglangquan under 5th generation Master Xu Wanlong and was accepted as his 6th closed - door disciple , learning the style 's full empty - hand and weapons curriculum , particularly excelling in the double - hand straight sword .