Ponniyin Selvan is a historical novel which centers on a number of real historical characters and incidents.[1]
The oldest evidence that is available on the Chola dynasty is about the Chola king Karikal Peruvalathan and then many other kings after him such as Killivalavan, Nedunkilli, Perunkilli, etc. After this, the trail runs cold and resurfaces as Vijayalaya Chola once again established the Chola dynasty after defeating the Pandiyas and the Pallavas.