What is the name of the 4399 yellow trench coat fighting game with switchable weapons?

Note: Do not open the Chinese input method, the keyboard lowercase control is normal. Don't click the mouse outside the screen, otherwise the control may fail. Don't run multiple windows, web pages and games at the same time, and don't play full-screen games, or the game will get stuck. If you have difficulty, you can choose music with low resolution and no background.

Flash 3- King of Despair is an action shooting game made by Andy Law. This work is the third work in the Flash series released on March 5, 2007. Compared with the previous work, it has a new shooting and saving system, which has been greatly improved.