Every story of this magic tower was six meters tall. On the other hand, the skeletons which the three kings had transformed into were only about two meters tall, so they could easily enter the magic tower.
Saleen looked back and said, "Daniel, get some soldiers to stand guard outside, and clear the remaining puppets." Then, he took out six grade-5 magic nuclei, handed them to Daniel, and said, "If anything happens outside and you cannot hold the fort, go inside. There should be a short-distance teleportation portal inside. Use the magic nuclei to stimulate it."