Advance can save people's lives, retreat can cure all kinds of diseases.
The mercenary king of a generation who received a mysterious inheritance hid in the market for some reason. By chance, he became a personal bodyguard. In the process of investigating the truth, he fought to the death with his beautiful enemy again and again.
Ps: The acupuncture and medical techniques in this book are all fabricated. Do not try them. It can be very painful at least, or life-threatening at worst. Remember, don't try it.
