“Scholar in Troubled Times” Self-Preface

Original link: https://www.changhai.org/articles/books/Ebook15_Preface.php

The preface written by the webmaster for the fifteenth e-book – “Scholar in Troubled Times”

This article is reprinted from: https://www.changhai.org/articles/books/Ebook15_Preface.php
This site is for inclusion only, and the copyright belongs to the original author.