To be honest.
The difficulty of this intravenous injection for Xu Yun is far greater than the ordinary injections of the later generations, with considerable risks.
After all, according to the requirements of later generations, intravenous injection involves many sterile-related procedures that must be followed.
But you must know.
At this moment, Wang Yue is already at a critical juncture, with no other path to take.
Applying garlic externally can only prolong his life momentarily; any other methods would have far less success compared to intravenous injection.
Therefore, the current situation is beyond whether the procedure is compliant or not; it can be described as a gamble.
Moreover, intravenous injection originated in the 19th century, which is the early point of modern medicine:
In 1818, London completed the first documented blood transfusion.
In 1831, during a cholera outbreak in Scotland, Thomas Rata first used saline injection.
