Is Zhu Zhenqiang's Feng Shui book good?

Teacher Zhu is a master and dares to say that what he learned in the past is incorrect. No one has done it in China. It can be seen that the teacher's character is still good. In his later books, he pointed out the direction of the method and listed the reference of ancient books, so that he would not take detours in his future study. You will know whether the book written by such a teacher is good or not.