First of all, you don't need to play them all, because you only need to collect 12 stars. Each one can collect three stars, so you only need to challenge four of them to complete the task.

According to the current mainstream lineup, namely Isar, Koran, Kirin (Holy Paradise) and Night King.

Among them, using Isar to beat SHEN WOO month, and then using the Koran to deal with Shura and Kirin (Holy Day) can restrain Caesar and the Night King, so it is easier to beat Samsung.

Among these enemies, it is best to use Corolla to weaken the attribute and then compete in the main station, which can be solved. If you can't beat them, it may be the player's fighting power. However, it is best to improve your talent, fitness and so on.