Travers Warbringer

In the quest to conquer Mount Blanc, a seasoned mountaineer faces a life-or-death situation when a fall threatens their very existence. Their partner selflessly comes to the rescue, resulting in a harrowing rescue mission and a deepened bond between them. As the protagonist awakens in an unfamiliar place, they seek answers about their partner's fate and their own identity.
An expedition that ended desperately on the peaks of Blanc resumes yet again in the unfamiliar lands with the burning desire to find his partner.

[Isekai - High Fantasy]