Were Koreans able to speak Chinese at the earliest? Did the earliest Chinese characters appear in Korea? This question involved many aspects of knowledge such as history and cultural background. It was not something that could be covered by a simple answer. However, he could provide some relevant information. In history, Korea and China were both independent political entities, but their origins and development backgrounds were different. Korea originated from the south of the Korean Peninsula while Chinese culture originated from the north of China. Therefore, Korea and China had their own unique characteristics in terms of language, culture, history, and so on. In terms of language, the development of languages in Korea and China was different. The development of the Korean language can be traced back to the Tang Dynasty, while the Chinese language in China began to be widely used during the Song Dynasty. As time passed, the two languages gradually developed their own unique language systems and produced different dialect in different regions. Although there were many ancient Chinese characters, the earliest Chinese characters could be traced back to the Shang Dynasty. However, the earliest written language in Korea can be traced back to the southern part of the ancient Korean Peninsula. It may be Korean or Chinese characters. However, due to the different historical and cultural backgrounds of Korea and China, the interpretation and description of the text were different, so the specific text was not very certain. Were Koreans able to speak Chinese at the earliest? Did the earliest Chinese characters appear in Korea? There wasn't a simple answer to this question that required consideration of history, culture, language, and many other factors.