Wikithrough guide for Chapter 6: Water Curtain Cave and Birthstone of Black Myth: Wukong.
1. Go up the rocks in front of you and then jump through the waterfall to get to other side and see a cave in front of you.
2. Keep going to your left to a giant staff to trigger a cutscene.
3. Acquire the staff in front of you.
4. Keep going forward until you see a golden train. Take a Rest in the Shrine and then continue forward again.
5. Try your new Staff on the groups of enemies in your path.
6. Take a Rest in the Shrine in front of you and then continue to see your grumpy old friend.
Boss Fight: Stone Monkey
7. He is a two phase boss. Use charge on him on first phase and everything you got on the second phase to defeat him.
Boss Fight: The Great Sage's Broken Shell
8. This is final boss fight of the game and he will not take it easy on you. One of challenging things about him is, he can steal your abilities.