Why can WeChat generate its own video of peaceful elite killing?

The automatic video generation of Peace Elite WeChat will automatically record the screen, because there are many wonderful moments. If you don't want to generate video automatically, you can set it in the game.

Set to enter the main interface of the game, then click the setting button at the bottom of the interface to open the setting interface, click the video setting option on the right to record freely, and close this button.