If the game auto closed without any error message, please close any unrelated software and try again
(e.g., exit cheat tools, exit other official games with anti-cheat systems, delete the fake babyran server client).
You can also found Log.txt under the game folder to check which process thread stopped our game.
And you can try exit that process thread before running our game.

This update strengthens anti-cheat monitoring.
Using cheats will result in being kicked offline and recorded, and the GM will block all such accounts.

If the problem persists, please contact online customer service for help.