The Frosty Yao Jianghu Chronicles

In the martial world, the cool and aloof Lin Shuang sets out on a journey to find a lost sword manual. When bandits attack her on the road, she is rescued by the lively and chivalrous Su Yao. The two travel together from then on, facing the dangers of the martial world side by side. During one crisis, Lin Shuang is gravely injured protecting Su Yao. After enduring that ordeal together, they grow close and become each other's most trusted support.