Top video, but just for your info —you don't have to stay the night up there if you want to enjoy those beautiful trails—, it's just about 3-4 hours (round trip) on bike from the civilisation. That shelter is mainly used during winter time by those doing ski-randonnée or trekking from/to the Shangri-La's valley and up to the volcano's summit
Disclaimer: I've NEVER bikepacked