Crystal pretended to lose

As they sparred, Crystal pretended to trip, allowing Vance to capitalise on that instant to rush over and get his sword close enough for Crystal to declare a surrender despite being able to save herself countless times. Crystal hoped Vance would think he got a lucky shot, a chance opportunity, but Vance knew better; he knew Crystal let him win. But, regardless, a win was a win, the only question was, did this win work for his power