Wikithrough guide for Chapter 5: Furnace Valley of the Black Myth: Wukong.
1. Keep gong forward until you see a Shrine with a monster guarding it. Since you can Rest here, use everything you have to kill the monster.
2. Keep going up past the monsters (Or after killing them) and after the path that goes down, keep going to your left in the lava to face a boss fight.
Boss Fight: Flint Chief
3. If you stay and fight with him on the lava, you will lose health super fast and die.
4. Climb up the small rock area in your left and fight him there.
5. He doesn't do much and you may be able to defeat him even without using any abilities.
6. After killing him, take his Spirit.
7. Use the Incense Trail Talisman in your Inventory to get back to the Shrine.
8. Take a Rest to recover your abilities and keep going forward again, but this time don't jump into lava and just go through the main path.
9. Reaching top and going through the doorless gate, another boss fight will start.
Boss Fight: Cloudy Mist, Misty Cloud
10. Two attacks that you need to worry are his lasers and melee attacks. Dodging this two nothing else is there to stop you from killing him easily.
11. When he goes to the second phase, use A pluck of Many and Immobilize him.
12. Use the Transformation on the third phase to finish him.
13. Pick up his Spirit and go up the stairs.
14. Open the giant gate and take a Rest in the Shrine.
15. Go up and down every stair you see in your path, use the stairs in your right whenever there is more than one path, until you see another Shrine.
16. Go up the stairs to face your next boss fight.
Boss Fight: Keeper of the Flaming Mountains and Yin-Yang Fish
17. If you know how to use Heavy Attack, you can defeat him even without using any abilities.
18. Keep charging the Heavy Attack and hit him until he summons his minions.
19. His army is slow and you can kill them one by one with the Heavy Attack.
20. Killing his Horse will end the boss fight but another boss fight will start immediately.
Boss Fight: Yin-Yang Fish
21. The Fish is mostly about hit and dodge so if you don't have any ability left you can just dodge and wait for a good moment to hit him.
22. Go up the stairs in front of you to loot the Loong Balm and then continue forward to your left.
23. Keep going up every stairs in front of you until you see another cart boss.
Boss Fight: Crimson Silver Cart
24. Same as other cart bosses, be careful with his fire breathes and you should be fine.
25. With the cart boss down continue your path forward through the long stairs and run until you see another Shrine.