This guide is a translation from the guide made by SDGund. Thanks for finding the routes.

Set the Textspeed to Instant
For the First playthrough you can use an autoclicker to minimize time.
For the Second playthrough you can use the Fast Forward function.

• Go outside
  
• Let the man cast a spell
  
• Look for Drake
  
• Tell the Commander about my technique
  
• Help Drake
  
• Follow Candela
  
• Talk to Commander
  
• Talk to Drake
  SAVE1
  
• Bring the sketchbook to Candela
  
• FINISH THE GAME + EPILOGE
  LOAD1
  
• Open the sketchbook
  
• Read It
  
• Leave the sketchbook here
  SAVE2
  
• Yes
  
• FINISH THE ALTERNATE ENDING
  LOAD2
  
• No
  
• FINISH THE ALTERNATE ENDING

• Wait for Candela
  
• Don't let the man cast a spell
  
• Look for Drake
  
• Don't say anything
  
• Help Drake
  
• Follow Candela
  
• Go back to my room
  
• Talk to Drake
  
• Bring the sketchbook to Candela
  
• FINISH THE ALTERNATE ENDING