1. Open the game launcher and select the leftmost one to open the server list.
2. Don’t be anxious when you see four servers in Asia.
3. Uncheck the Asian server and select the automatic matching server in the lower left corner.
4. Click "play" to enter the game. After entering the game, click the merchant interface.
5. Buy a TTorPMM.
6. There may be a little lag or spinning, just wait patiently.
7. After the purchase is completed, enter the warehouse to check and exit the game after confirming that it is OK.
8. Do not close the launcher interface after exiting the game and continue selecting the server list.
9. At this time I have unlocked it.