Meet by chance, but like old friends, what font is the word?

This is the calligraphy font of the brush (soft pen). because

Running script is a general term, which is divided into running script and running script. It is developed and originated on the basis of regular script, a font between regular script and cursive script, in order to make up for the shortcomings of slow writing speed and illegible cursive script.

Similar to this font, "Founder Xingkai" is written like this: