Animals have spirits and can develop wisdom and practice to enjoy the blessings of heaven and earth. Human beings have no greed and can only fill their cups with scarlet red stomachs. There is no divine body in this book, but only understanding. There is no method, but only the application of the understanding of the way of heaven. The protagonist does not have any great ideals and ambitions. What he cultivates is only the truth and to say thank you in person and complete the bow that he will not have time to bow in the future.