So, Day 4 questions. (Patreon)

YB let's you wander the home freely. "What's mine is yours" are his words. Cute.
You decide to be noisy and rummage through his bedroom. While doing so, you find a small book. Inside is covered in tally marks, each page becoming more and more aggressive. The last page is stained with blood and it reads 'Death isn't an option, is it?"
What do you do?