Generally, it is mostly graphics cards and game processes.

If the screen is black, there will be lights on the display. You can consider restarting the computer first, then updating the graphics driver, and then entering the game test. If the problem persists, try a different video card if possible.

On the other hand, if the power supply is not high, there will be a black screen when playing games. Mainly when playing games, the graphics card is working at full load and the demand for power supply is high.

League of Legends:

League of Legends (LOL) is an online game between heroes and MOBA, which was developed by Riot Games in the United States and operated by tencent games in China. There are hundreds of personality heroes in the game, as well as some special cultivation systems such as ranking system and rune system.

League of Legends is committed to promoting the development of global e-sports. In addition to developing professional leagues and building an e-sports system, League of Legends will hold three world-class events every year, including League of Legends mid-season championship, League of Legends global finals and League of Legends all-star game, forming its own unique e-sports culture.