Hi Mr.Gao there!! Thank you for playing our game and your comment! We are really glad and honored that you like our game! We are really interested in the issue you have mentioned here, seems like we haven't received any feedbacks about incorrect inputs. If possible could you please let us know the situation when this kind of bug happens? We want to do our best to fix this kind of bugs!!! And we really appreciate your patience and again thank you for your comments and thank you for loving our game!