Not insoluble. The reason why reading is slow is that you downloaded too many patches, which caused D clip to take up too much game space. You can download a D clip slimmer (a software specially designed for simulating life, which can compress the space occupied by D clip). ) You can search m3 D-clip slimming instrument online.

In addition, it may be that your computer configuration is slightly low, so the game is more card. Extended memory stick.