help, stuck in cave after libary

[heady]

I go up the ladder and the 2nd 1 and when the body falls from top, and when i try to go up that ladder the 2nd 2 steps are broken and i cant reach the ledge, help please;; wat do i dooooo

Spoiler below!

Just jump to the cave edge behind you. Climb up as far as you can and look behind you and jump.