I'm not sure of a specific fanfiction with this exact plot. But you could try searching on popular fanfiction platforms like Fanfiction.net or Archive of Our Own. Look for Naruto fanfiction categories and use the keywords 'pregnant Naruto runs away' in the search bar.
It's popular because it adds a whole new layer of drama and vulnerability to the character. The pregnancy aspect brings in a new set of challenges and emotions that readers find engaging.
She could also be running away to protect the baby. There might be some sort of danger or negative influence in her current place. For example, if there are people who would harm the baby or if the society she lives in is very judgmental towards unwed mothers.
[Running Fan's actions are a legal issue.] According to article 106 of the General Principles of the Civil Law, citizens and legal persons who violate contracts or fail to perform other obligations shall bear civil responsibility. There was a contractual relationship between the school and the students. The school and the teachers had the obligation to take necessary measures to protect the students 'personal safety under certain circumstances. When the earthquake came, the teacher chose to run away first, regardless of the life and death of the students. This was an obvious mistake, and from a subjective point of view, this mistake was intentional. Therefore, Fan should bear civil legal responsibility according to the law. Although in the investigation of civil responsibility," Running Fan " was not the direct subject of civil responsibility. The subject of civil responsibility was the school where " Running Fan " worked, but after the school took responsibility, it could recover from " Running Fan " according to law. Therefore, Fan's behavior was suspected of breaking the law.
Running Fan was a legal issue. Running Fan's behavior involved civil responsibility and the duties and obligations stipulated by the Teacher Law. According to the General Principles of the Civil Law and the Teachers Law, schools and teachers have the responsibility to take necessary measures to protect the personal safety of students under certain circumstances. However, when the earthquake came, Fan chose to run away without caring about the safety of the students, which was considered an obvious mistake. Therefore, Fan should bear civil legal responsibility. It should be noted that in the investigation of civil responsibility, Fan was not the direct subject of civil responsibility, but the school. The school could ask for compensation from Fan. Therefore, Fan's legal responsibility was not limited to moral issues, but also involved legal responsibility.
Perhaps she feels alone. If the father of the baby is not around or is not supportive, she might feel like she has no one to turn to in the village. So, she decides to run away to start anew somewhere else where she can raise the baby on her own terms. Also, she could be running away from her own responsibilities as a ninja. The pregnancy might make her question her role and future in the ninja world, and she chooses to escape from it all.
There were a few novels related to giving birth and running away that could be recommended. Among them were " Running with a Baby,"" Caught Running with a Baby,"" Running with a Baby,"" Wear It Quickly: After Being Pregnant, I Just Want to Run with a Baby," and " Being a Mother in the Seventies [Wearing Books]," etc. These novels involved the female protagonist who left after getting pregnant and the male protagonist who took care of the baby alone. These novels might have provided information about the storyline and character development after giving birth to the child.
The following are the recommendations of a few novels where the female lead runs with the ball: " Blame him for being too obsessed ": The female lead ran with the ball because of her infamy. After six years, she reunited with the male lead and was abused by him. 2. "Young Master Bo Loves to Be Jealous": The female lead runs with the child, angering the male lead and making her responsible. 3. " The CEO's Wife Running with the Ball ": A drama about a wealthy family. The main characters were Shen Xihan and Yu Weiwei. 4. " The CEO's 'Wife' Running with a Ball " was a modern romance novel by Si Xiaomeng. 5. " Young Marshal, Your Wife Ran Away Again ": An authentic sweet story about running with a ball. The male protagonist was a domineering CEO, and the female protagonist was a skilled cheat.