Better 1 than 0 and better extremly many than only a few :) PLEASE

Can someone that owns this or the devs answer the following: How long is the game? Is this a stand-alone or part of an episodic trilogiy? Is the game just a long common route with split routes at the very end? Thanks!

_

Hello, so i played the Game for 5 Hours and i was in chapter 6 and now my detection program blocked the SashiroLaedrum.exe and deleted it and now im not able to start the game anymore and Steam cant install it new because it says the the file is blocked. What can i do ? I cannot give it back because im over 2 hours and i want to play it till the end....

Hello, so i played the Game for 5 Hours and i was in chapter 6 and now my detection program blocked the SashiroLaedrum.exe and deleted it and now im not able to start the game anymore and Steam cant install it new because it says the the file is blocked. What can i do ? I cannot give it back because im over 2 hours and i want to play it till the end....