Here is the full list of all 17 Bright Bird achievements.
Xuan Join The Team
Shu Join The Team
Talk With RUI
Accidentally Falling Into A Hidden Area
More than 50 deaths
More than 100 deaths
QIU Join The Team
Solve Puzzle Of Sacred Tree
Trigger Important Story
Irrational Solve puzzles
Less than 10 deaths, the game is cleared
Trigger All LVBANXIANs
ZHI Join The Team
Solve All Puzzles
Trigger The Ending Expectation
Have A Good Ending