My world gawk constellation _ How to draw my world gawk constellation?

How to change my ability of world starlight magic star?

Buy a replacement from the Magic Star Exchange in the game. Star ability is a new ability that players gain by standing on the activated resonance altar and resonating with the constellation. After the player successfully obtains the star ability, he can open the Star Mang Collection and click on the star ability tab. At this time, you will see the round tree below. When the player wants to change it, he must go to the magic star exchange in the game to buy it.