What the fuck am I supposed to do in this game?

I gave a friend of mine Umineko and they gave me this as a response 😭😭😭

The GAME is COMPLETED!

this game is for the mentally deranged and i 100% completed it because i'm mentally deranged
do not play armored core: nine breaker if you value your sanity although i will call you a little baby man for not playing it anyways lol little baby man look at this little baby man he hasn't played armored core: nine breaker

The Mickey Protocol