Snowpeak Pass is the 6th shrine in Cloudspire region of Wuchang: Fallen Feathers.
Collectibles Overview:
How to reach Snowpeak Pass: on story path, spawns in boss arena after defeating “Ming General – Liu Cheng’en”.
Cloudspire – Snowpeak Pass
Shrine: Snowpeak Pass
After the Liu Cheng’en boss it will be near the exit to the boss room.
NPC: He Youzai
After the boss, go through the house on the left and then upstairs. In the next tower you will find him. Exhaust the dialogues.
NPC: Li Wansan + Red Mercury Crystal (Quest Item)
He will stand on the path right after He Youzai. Give him the Zhenwu Tome (was given by Huang Jian’e at Snowy Passage). He gives Red Mercury Crystal. Can be given to Huang Jian’e at Snowy Passage.
NPC: Fang Yao
Behind the door where the red bag enemy stands. Give her the Shu Silk Scarf (was obtained in Cloudspire – Hillswatch, by using the “Examine” emote in front of the blue glowing object, in the village where the ladder shortcut is). It’s important you do this, Fang Yao’s questline is important to get all endings.
Shrine: Cloudspire – Cloudspire City
At the end of the path where you enter the city.
NPC: Huang Jian’e
Fast travel back to Snowy Passage and give the Red Mercury Crystal to Huang Jian’e to receive a Radiant Red Feather and Fixed Origin Pill.
NEXT: Cloudspire City
For an overview of all regions and collectibles by type, refer to Wuchang: Fallen Feathers Collectible Guide.

ISNYPEREI says
I had to run ahead and rest at the Cloudspire City Shrine, then Li Wansan appeared for those wondering if he isn’t there.