. Miss Yan's medical skills are clearly superior to all of us. It's impossible to simply copy her methods and save people."Li Yusa was unhappy. "What's it to you" she thought, "Mind your own business... her, "Wait for me here."She climbed the tree in a few steps and quickly sat on the thick trunk. She took out her binoculars and began to observe the activity over there.Si Yechen chuckled lightly and...