In Ori and the Will of the Wisps, where to learn Ori 2's grappling claw, you can refer to the following:
The hook in Ori and the Will of the Wisps can obtain this skill in the first water mill in the fountain.
In the game "Ori and the Will of the Fireflies", in addition to the active skills, there are also some passive abilities, and the hook is a passive ability. The passive ability of the hook is very useful in some cases, and can make it easier in the game. Reach some platforms and corners.