In the Prequel to the Great Knight, at present, the profession of psychic can only be obtained by buying the gold edition of the Knight Medal, but not for free. It costs 360 dried fish to buy the gold edition of Knight Medal, 36 yuan RMB. After purchase, you can unlock the psychic profession and get other extra rewards, such as 100 dried fish, 300 sapphires, 6 treasure chests, 6 card coupons, 3 pet eggs, 30 pet eggs, etc.
The above information is for reference only. If necessary, it is recommended to consult official website or experienced players.