What copybook can I copy and practice hard pen calligraphy?

Your question is not correct. Generally, learning dozens of words basically includes the basic strokes you say. You should pay attention to choosing hard-pen copybooks. Regular script suggestions come from famous artists such as,, Tian, etc. The main consideration is to be more standardized and not to make mistakes. If the copybook is not selected properly, it is easy to learn problems, and once there is deviation, it is difficult to correct it.