What should I do if I copy calligraphy works in Chinese and encounter traditional Chinese characters?

The most important thing is the unity of complexity and simplification. Calligraphy works with simplified characters cannot have traditional characters. We want to learn calligraphy. Traditional Chinese characters are richer in connotation than simplified Chinese characters, so we must stick to them. Traditional Chinese characters are commonly used, especially brush calligraphy. In ancient times. Whether simplified characters can be used in calligraphy works can get its essence. Generally speaking, simplified Chinese characters cannot appear in calligraphy works with traditional Chinese characters. After all. But now more and more people use simplified Chinese characters in calligraphy works. It's just a personal preference. Hard-pen calligraphy is the most common, and calligraphy works are all traditional Chinese characters, otherwise it would be ridiculous. China's calligraphy has a long history, and simplified characters were popularized only after the founding of New China.