Difference between "Wu"(吾) and "Wo"(我) from the Warring States Period to the West Han Period

Difference between "Wu"(吾) and "Wo"(我) is a hot spot in the study of pronouns This paper analyzes the first-person pronouns-"Wu"(吾) and "Wo"(我)-in the literature from the Warring States Period. Qin to West Han Dynasties compares their development and changes and challenges some experts' views on it Some valuable conclusions are also provided for the reference of further study on Chinese history of pronouns