Can anyone tell me what does this website means?

[Geaper]

http://starstar2.maplestory.nexon.com/

i only know it is some sort of event

[Spadow]

Event page.

Log in the game, accept Cassandra's new quest and for every hour you will receive a star. The event page tells you what you can buy with a good amount of stars.

[Talarone]

Try google translator, you can get a good abundance of information, just can't understand ALL of it, hope i helped.