Make your way to 60.04 93.97
(Bastion) and click to Ancient Memorial
to get Bénédiction du chevauche-soleil
Now go to 61.37 82.67
and wait for rare (if its alive ofc). Jump down, use Planeur marcheciel
and interact to Danse-Soleil
While riding it rapidly press Apaiser
extra button. You keep getting damaged while riding the rare, so dont waste your time.
will calm down, it carries you to the spot where you have obtained the Bénédiction du chevauche-soleil
. You will get Coup de soleil
achievement as well.
Now you can talk to rare and accept its challenge. The fight starts, rare is tough. Bring its hp down to 10% to pass the challenge.