I am in Terra, and There is No Book to Read

I, an ordinary person, inexplicably ended up in a place called Terra. But this time, I seemed to be born okay, and my family was quite well off. I had an older sister named Theresa and a cousin named Tracy. They cared deeply for me, giving me a house where I could enjoy myself and have fun. My dream of being a parasite had finally come true! (Happy.jpg) My older sister took care of my food and drink, and my cousin brought me video games from the East to keep me entertained. They even sent guards outside my door. From then on, I completely abandoned socializing, ignoring the commotion outside and never leaving the house! At most, I'd deal with the tutor my sister hired. Her name was Kal'tsit, and she was also a doctor, constantly trying to get me to study medicine! I refused! I was losing my mind to playing around! I'd go abroad and have fun! I'd leave the domestic affairs to my brother and sister! I was just planning how to get away when suddenly a large group of people rushed in. "The throne is vacant and the tribe is divided. Please inherit the throne!" "What does it have to do with me? I want to go abroad to study." Shining: "It seems that you didn't pass the exam." "......"