Meet the Iceberg Queen at the beginning

When Kloeber first time-traveled to another world, he was enslaved by the queen as soon as he arrived. What's more, she was an ice-cold queen who never smiled! Then the system began to assign tasks to him: ① Make the queen laugh once, and the reward is the Dark Mage profession. ② Make the queen laugh twice, and the reward is to acquire the enchanting skill. ③ Make the queen laugh three times, and the reward is...