It may be a learning curve but it was a short one. Cheng was familiar with balance and it was only a little adjustment to shift his balance and center. It was getting easier to turn and stop though, so he was pleased with that.

"It is a Cultivation technique. I explained it once that it is a form of magic that is formed by one's spiritual energy. With that energy, we can commune with the dead or other spirits and use it to heal ourselves and to maneuver the sword which is to fly on them. But ultimately, the goal of a Cultivator is to achieve ultimate wisdom and serenity."