Because your device might be weak, what are your device specifications so I can determine the cause?
CPU: Intel(R) Xeon(R) CPU E5-1620 v4 @ 3.50GHz 3.50 GHzGPU: Quadro M2000i think... everything is clear there
That makes perfect sense; your device is too weak for this type of game, because my game has high-quality graphics.