Fine research in medicine. You know, the kind that keeps filling up. Yao Dan Jing Yan's kind can be done in an instant. Cooling every 60 seconds. The early effect is not good. We'll talk about it later. You can also make BB medicine. PK had better choose Dan Yao Jing Yan. But if you choose Dan medicine, you have to go to others to buy medicine yourself. Beginners don't learn, you know. In the early stage, it was Cheng Dan Huiyuan Dan (530 blood and 420 blue), while in the middle stage (690.550) and in the late stage (900.720), it was Shun Hui. But CD60 seconds. The medication time is relatively short, once every 24 seconds. There is more sustained recovery.