Ultra: the Supreme Bone Monster's Girlfriend Was Dug Out at the Beginning

[Ultraman]+[Monster Girlfriend]+[Extended Imagination]+[Refreshing Article]+[Background Against the Heavens] The protagonist, Wang Xiaoer, traveled to the Kingdom of Light due to an accident. He was born with the Supreme Bone, but unexpectedly, the Supreme Bone was taken away by a mysterious person! [Hello host, I am your exclusive system. My name is Liu Ruyan. Please complete the novice mission immediately, otherwise you will not survive for half an hour] "Miss System, please stop making trouble. It hurts me so much. Is this a novice mission to sign in and receive rewards?" Wang Xiaoer said in a dying voice. [Your novice task is: Please take out your own Supreme Bone yourself, and do not allow others to help. If you fail the task, you will die directly. "Miss System, are you serious? My Supreme Bone was taken away just now!"