You're looking for a tutorial on Blade and Sorcery, a popular VR game, and you want it to be free. Here's some content that might help:
Blade and Sorcery is a physics-based VR game that combines elements of sword fighting, magic, and exploration. Players take on the role of a sorcerer, navigating a mystical world filled with magical creatures, ancient artifacts, and mysterious landscapes. blade and sorcery tutorial free