First of, the landscape surrounding Yang Shuo is breathtakingly stunning. It would soak up any existing stress that you might have carried along the way.
The program in Omeida is conveniently sorted out for you so it takes away any hassle of planning. As the teacher/staff here are used to interacting with a wide array of nationalities and personalities, they are open minded and have a wicked sense of humor. They are neither overbearing nor reserved and would adjust their interaction to suit your learning needs.