In the later levels, you will find it more difficult and more difficult to eliminate using the Auto Battle function, which will make things a little more difficult, particularly if you have actually been counting on it previously. Do not forget that your heroes have their own set of abilities, so you should certainly use them when required. A few of these abilities are enthusiasts, some are debuffs and some are strong attack abilities. When you are using an assistance hero in your team do not forget to cast the guards and heals on your allies to make them make it through for the entire battle! The enemies abilities may have the capability to even one shot the enemy monsters, so use them whenever possible! This will make battles end quicker and will considerably increase the possibilities of you getting three star ranking in the battles!