Fortune Telling Collection - Zodiac Analysis - How did you get the legendary ghost dragon constellation?

How did you get the legendary ghost dragon constellation?

Constellation: 1 diamond coin purchase, 2 cards have the opportunity to get, 3 players buy. Dragon: 1 Have a chance to kill the dragon emperor Boss, 2 have a chance to open eggs in Dragon FB, 3 can assemble parts in Dreamland, and 4 can buy enough from players. Note: the perfect probability is super disgusting. Finally, I wish you a happy game life.