Appreciating Treasures: I Have a Library of Heaven and Earth

Zhou Chen, a trainee treasure appraiser, took a treasure appraiser as his teacher, but he turned out to be an old and dishonest person. It is said that a famous teacher makes a good disciple, but what should I do if the teacher loses everything without teaching me anything? A live treasure appraisal conference was held, and the jade pendant given by the master opened the library of heaven and earth, allowing Zhou Chen to possess all the knowledge in heaven and earth. National master? A big anchor with frequent accidents? However, while receiving fame and fortune, Zhou Chen was also puzzled. Where is my cheap master?