In the six-line hexagram, the Kan hexagram is sometimes referred to as 'Xi Kan'. Xi has two meanings: one is repetition, indicating that two Kan hexagrams overlap, meaning that both inside and outside are perilous. The second is habit; both inside and outside are dangerous, thus becoming accustomed to danger, seeking smoothness in peril. Therefore, Xi Kan represents both the upper and lower, inside and outside, being Kan, but able to connect internally and externally, navigating through danger, seeking passage within peril. $S Contract Seeking passage in peril?
