Although changes have been made in the content, modifying other people's works itself involves the right to modify other people's copyrights.
Publishing and printing involve the copyright of works.
The revision of such publications must first obtain the permission of the original copyright owner of the thousand-year-old pamphlet handed down from generation to generation, and then the revised book will be published by a professional publishing house. Publishing in China is licensed, and only the publishing house can get the ISBN for publishing. If you print it yourself, you are suspected of selling illegal publications.
This book may not be reproduced and sold without the permission of the original author.