The damp cave echoed every time a water droplet hit the ground. Koko and Lilan continued walking down, silence shared between them both. The crew had received gills from Hodan, as they all agreed bubbly helmets would get in the way of proper training.
Koko then remembered what he had told her at the entrance, that the cave was used to as a soul bonding location. Made the ties between the soul and body much stronger, thus increasing your power in the process.
Lilan ordered her to stop in front two crystal blue doors. One of the doors had a moon shaped insignia engraved on it, and the other had a sun. She looked back at the young man with a confused look.
