It was a girl who traveled to the world of the tutor and the Net King and became Skylark's younger sister. However, she did not know the plot of the Tutor and only knew about the series of events that happened in the Net King's world.
Although they were tutors and colleagues of the Internet King, since the princes were in high school at that time, most of them were still tutors.
I'm a newbie posting, please bear with me~~