What does Ou Kai think of hard pen calligraphy?

Does Ou Kai feel like hard-pen calligraphy when he writes it? Friend: Hello! How can you write like a hard pen? This is the trouble of many Europeans. Be sure to read more posts and understand their essentials. First, it looks like a portrait, and then it looks like a ghost. Cutting gold and jade is a feature of European books. If you are not careful, you will become an imitation of the Song Dynasty, which is a big taboo to learn from Europe.