Can Purple Soul 35 Classic Yahei be commercialized for free?

You can't. As of September 29th, 2022, Purple Soul No.35 classic Yahei font is a very atmospheric calligraphy font, and its strokes are full of strength, atmosphere and boldness, which requires users to pay for it, not free commercial use. This font is very suitable for design, publicity and other aspects, and the usage rate is very high.