Here is the full list of all 10 Forest Of Relics achievements.
Entered a ruin in the Forest of Relics.
Found a jewel in the ruins.
I changed my stance and thought about it. Foxtail seems too dangerous.
Collect cat statues to complete the stairs.
Fell into Spinel's trap.
Flew up in the wind
I got hit by the magic that the cat stone statue shoots.
Finally got the jewelry
Deep in the night, you can feel the excitement in the ruins.
The long journey is over.