Here is the full list of all 39 Paper Dolls 2 纸人贰 achievements.
Obtain all cups
Reach the second floor
Be attacked by Yin Ling
Break a Blood Curse
Have Long Dan use a paper doll to scare you
Obtain a firearm
Start a battle with Yin Ling
Open the secret passage in the Lady's Chambers
Seal away Jin Zhan
Seal away Long Dan
Escape the endless illusion
Escape from the Mirror Realm
Seal away Wu Zhi
Seal away Zhen Zhu
Escape from Master and Mistress Yin
Have Lady Yin take Master Yin's heart
Witness Master Yin's suicide
Defeat Lady Yin's shadow double
Learn the entire truth from Zhao
Have Lady Yin be free
Explore all rooms and open all doors on the second floor
Free all spirits of the dead
Destroy all spirits of the dead
Listen to all of granny Chen and the butler's conversations
Collect all documents
Find all of Zhao Danqing's journal entries
Have Jin Zhan steal the spring from you
Attack the weak spot of any enemy
Attack 50 weak points to obtain
Attack the weak spots of all enemies
Defend against an attack
Defend against 50 attacks to obtain
Attack a weak spot following a Perfect Defense
Complete the game on Easy
Complete the game on Normal
Complete the game on Hard
Complete the game on Nightmaremode
Complete the game within 4 hours
Attain an S Rating