We have noticed the PC problem and the issue is under trouble-shooting right now. In the meantime, please try the following steps to see if these will help you solve the problem:
① Please clear the computer background cache (make sure there is enough space to run the game)
② Restart the game
If the problem still occurs frequently, please follow these steps to provide us with the Dxdiag log so that we can locate the problem:
① Press the Windows key + R.
② In the Run window, type dxdiag and press Enter.
③ In the DirectX Diagnostic Tool, click the Save all information button.
Thank you for your support and cooepration!