Here is the full list of all 45 The Gate of Firmament achievements.
Start second round
Chp.9 Completed
Finish Game in any Difficulty
Finish Yu’s story
Entity Collection Completed
Forging recipes collection Completed
Chp.8 Completed
Single damage over 50000 in a battle
Finish Fengyu’s story
Chp.7 Completed
Finish Aqi’s story
Finish Ziqiao’s story
Chp.6 Completed
Finish Muyue’s story
Chp.5 Completed
Upgrade a Miracle to level 10
Upgrade any skills in Magic to the highest level
Finish all missions from DOMO
Use Fengyu's Talent to battle by 100 times
Chp.4 Completed
Having over 1,000,000 Bei.
Use Ziqiao's Talent to battle by 100 times
Chp.3 Completed
Chp.2 Completed
At least Forging once
Use Muyue's Talent by 100 times
Use Yu's Talent to enter battle by 100 times
Switch Battle Formations in battle
Revives companions once in a battle
Completed Guardian setting for the first time
Used Forging least once
Learned any 4th level skills in Magic
Chp.1 Completed
Succeed set fire without discovering by Enemy Clan Warrior
Treasure Chest demolished
Battle Collection Completed
All Treasure Chest Opened
Forged all item
All quests has finished
All Collection Completed
All Achievements Completed
Upgrade all Characters to Lv.99
Over 100 hours Game time.
Used medicines over 1000 times in battle
Defeat all map Boss