Task counter-master-special task-at least complete the lost line of the underworld. According to official website's inquiry about the monster hunter world, the process of unlocking the monster hunter world ice sheet is the task counter-master-special task-at least completing the lost ghost line. Monster Hunter: The World is a third-person role-playing action game developed and produced by Capcom using MTFramework engine, which was released on 20 18 1.06.