Liu Erxin was a famous calligrapher in the late Qing Dynasty. His unique calligraphy style was known as one of the "Four Kings of the Early Qing Dynasty". The price of Liu Erxin's calligraphy depended on many factors, such as the size, age, style, and completeness of the work. In some auction markets, Liu Erxin's calligraphy was usually sold for millions of yuan, but it could also reach tens of millions or even higher. However, this depended on the specific situation of the work and the relationship between supply and demand in the market. It should be noted that the price of calligraphy is very subjective, so the price may vary from person to person. In addition, Liu Erxin's calligraphy might be cheaper than other calligraphers 'works, but it still had a high status and influence in his calligraphy field.