Source:

Take part in the Flower Elf Challenge of the Star Messenger Team Tournament, explore the Twilight Valley, vote for uniforms, or make tough choices.

Function:

Inject starlight energy into starlight bar and strengthen starlight bar. Starlight bar will increase action points with each upgrade. When strengthened to level 5 and 9, the shape of the starlight bar will change and become more beautiful.

Clothing for this activity: Morning Fog Messenger suit, starlight energy 1 150 can be exchanged for all clothes.

? I wrote these myself. I hope my game experience can help you. If you don't understand anything about starlight energy, you can continue to ask and adopt.