Books written by good friends, friends who are short of books can go and see Oh Kendo genius one life, two luck, three feng shui, four accumulations of yin and virtue, five reading, in fact, in this world, there are no mediocre people, but some people are geniuses who are misplaced, and some people are geniuses who have found their position, so it's just a portal.Sword Kendo Genius: