An adventure role-playing game about Eric and his sister Mia, who dream of finding a great treasure. The heroes set off on a dangerous journey across mysterious islands consisting of the remains of golden dragons. To counter other treasure hunters, Eric and Mia gathered their own squad and captured the base for it. Each jewel they obtain increases the overall value of their treasure. When it reaches a certain threshold, the squad's level increases, opening access to new abilities useful for treasure hunting and base development opportunities.