Sanwei Bookstore Hidden on the Back of the Knife

According to the northern philosophy, swordsmanship is a defensive skill. The blade is used to attack, and the back of the knife is used to defend. The use of the back of the knife is more important than the blade, because when a person is behind the knife, the back of the knife can hide... There are three flavors in the book, which can only be known by experiencing them. Mu Wenhai was a swordsman in troubled times, and after a journey, he understood one truth: life is a bumpy road, so you have to learn to carry a knife. I don't think it will be useful, just to avoid the ups and downs. Later, he founded a bookstore called Sanwei. Special reminder: If you don't like urban copywriting, don't enter.