Originally Posted by LZS

aw man, my 3 other team are still not strong enough for higher lv event quest +_+
the event kinda hard for 2 weeks old player like me =.='

Well, you are a new player after all. Generally, you want to have at least one powerful Friend for a helper squad to at least clear the quests.

If you want to 3* a quest though, get your teams stronger by manyuus and gift and equipments.