Glass bottle

20 year old Taehyung did not expect his life would come to an end, due to his curiosity. He wakes up in a random luxurious room with eyes fixed on him like an awk.
Turns out he recarnated in a book that his cousin was reading but he don't know anything about it how is he suppose to survive.
Knowing that all 6 male lead in this book are psychopath and that's the only information he knows.