The female protagonist is called Su Muhan, the male protagonist is called Shen Junxi, and the female protagonist has been reborn to 12 years old.
This type of novel was usually called a rebirth novel or a novel that went back in time. It was usually a common setting for the female protagonist to be reborn to the age of 12. Based on the information provided, several possible novel titles could be listed: 1 Back to 12: This title suggests that the female protagonist has been reborn to 12 years old. Similar to other novels, it may also contain the growth story of the male protagonist and others. 2 Muhan 12-years-old: This name implied that the female protagonist's name was Su Muhan. The female protagonist was reborn to be 12-years-old, which was a simpler name. 3. Reborn Girl: This name implied that the female protagonist was a girl who was reborn to the age of 12. It might be related to topics such as growth and fate. 4. Return to the Symphony of Destiny at the Age of Twelve: This name combines the setting of the female protagonist being reborn at the age of 12, as well as the theme of music and destiny, which may include the growth stories of other characters. The above are some possible novel titles that you can choose according to your preferences.