It sounds like you’re looking for helpful guidance or a walkthrough for (likely a repack of the Attack on Titan game or fan project).

Because these use the x265 codec, you must use a modern media player that supports HEVC decoding, such as VLC Media Player or MPC-HC with appropriate codecs. Where to Find Ember Releases

: When it says "Complete", uncheck "Run DirectX/VC setup" (you already have them). Click Finish.