There Is a Universe Inside the Body, and It Can Only Travel Through One Planet

On this planet, now that I am a teacher! That classmate, please tell me how to calculate this question. ……… When I woke up the next day, I found that I had a strange dream yesterday. My soul was floating and I looked at a sphere inside my body. I was suddenly covered in cold sweat. Am I... Pregnant? ……… This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.