In Han Dynasty, it was important to resume production, develop economy and culture, and use uncharacteristically words. At first, it changed the common characters of seal script, which were tedious, formal and slow, and absorbed the free style of Qin Zhao version.
The unique laws of "Han Li" and "using interest to simplify" are formed by changing the pen "winding forward" into "opposing the inside and flattening the outside", changing the curve from circle to hook into straight strokes, changing the circle into square, and changing the knot from long to flat.
Eight-character tile in Han dynasty