How to unlock the baokemeng sword and shield seminar

experience has reached level 22. Bao Ke Meng Jian Dun is a role-playing game. In the game settings, some gameplay needs to reach a certain level of experience before it can be opened, and the seminar needs its role experience to reach level 22 before it can be opened smoothly, and it can be used normally after reaching level 22. The game is a NintendoSwitch role-playing game developed by GameFreak.