Here is the full list of all 42 Blade of the Netherworld achievements.
Tomb of the Living Dead under Mount Zhongnan
Destroy 100 altars
Encounter with a meditating Taoist
wo shi ce shi
It seems like there was a Monkey King here back in the day
Rescue Captured People
Merit reaches 10,000
Catch 500 fish
First-time Fishing
Cook 100 Dishes
Plant 100 Seeds
I can't believe anyone can emerge unscathed
I find this even harder to believe
Don't tell me you can emerge unscathed from this
Can you really emerge unscathed from this while doing a headstand?
Help it reunite with all its children
I never thought someone could complete it in 30 minutes
Collect 30 vegetables, not just in your own field
If you could help the teahouse owner find her husband, it would be great
Can you craft items 10 times?
Defeat the Big Spider in 3 minutes
Earn the title of a First-Rank Yin-Yang Lector
Unlock all monsters
Unlock all items
Die 30 times
Obtain the Monkey King's Face Mask
I don't know how to avoid injury from it
Fish once on the River of Forgetfulness
Complete on Proficient Difficulty
Complete on Expert Difficulty
Complete on Master Difficulty
Clear the Entry-level difficulty