Engage in various cultural activities on day 4. Attend a calligraphy class and learn the art of Chinese brush writing. Practice your skills and create your own calligraphy masterpiece. Afterward, participate in a traditional music performance and appreciate the melodic tunes of ancient Chinese instruments. In the evening, you can join a local cooking class and learn how to prepare authentic Confucian-inspired dishes. Enjoy the fruits of your labor by indulging in a delicious dinner.