Otherworld Secret Realm: The Monster Beneath the Frozen Lake

A cursed mountain lake that freezes under the summer sun. A mysterious expedition swallowed by shattering ice. Years later, a master sorcerer descends into the depths to face the ancient monster lurking below—but if he fails to return, his disciple must grow strong enough to avenge him. What dark secrets lie hidden in this otherworldly realm, and what price must be paid to uncover them?