Mount Mei Black Myth Wukong is a secret area in chapter: 3. To get the alternative or true ending you have to go there to fight Erlang and defeat him.
How to Unlock Secret Area Mount Mei Black Myth Wukong
After completing the campaigns when you revisit the Great Pagoda, you will see that all six paintings are on the walls, these are the six chapters that you have completed. But, the wall at the back is still Empty. Then you need to finish some optional activities.
Then Get the Monkey King armor set and Jingubang. These are already in your inventory since they are achieved just before you battle the final boss in chapter 6.
Treasure Hunter side quest. Complete the Treasure Hunter’s quest in chapter 3. He can be found in the following locations:
- The first site and starting point for the quest is the modest temple grounds on the left side of Bitter Lake’s North Shore. Defeat the baddies to save the Treasure Hunter NPC.
- Second location: At the Towers of Karma shrine, approach the Treasure Hunter, who is looking for a source of fire. Cast your Ring of Fire spell adjacent to him to initiate a cutscene.
- Third location: From the Brook of Bliss shrine, follow the river to the cliff’s edge. Hop down the ledges to reach the Melon Field waypoint, then defeat the Treasure Hunter to receive the magic Binder magicl.
Complete secret areas. Complete the main objectives in the secret areas in all other chapters:
- Chapter 1: Ancient Guanyin Temple
- Chapter 2: Kingdom of Sahali
- Chapter 4: Purple Cloud Mountain
- Chapter 5: Bishui Cave
We already completed other objectives around these objectives, it includes finding all Skandha items and defeating the Giant Shigandang in chapter 6.
One thing, you don’t need to Finish the secret Loong quest line.
in any case, once you’ve completed the aforementioned prerequisites, quickly return to the Great Pagoda. When approaching the back of the chamber, make sure to equip the entire mythological Monkey King armour set as well as the Jingubang sword. If you completed everything correctly, you should see a cutscene in which the Child Buddha approaches you once more
Lastly, The Child Buddha will reveal the hidden realm named “Mount Mei”. This also unlocks the “Mei of Memory” achievement. Mount Mei Black Myth wukong.