You can try looking on local Sinhala children's bookstores. They might have collections of such stories in cartoon form. Also, some libraries in Sinhala - speaking regions could be a good source.
Hard to say for sure. It might draw inspiration from real-life situations, but could also be entirely made up. A lot of such tales blend fact and fiction.
The 'malli pelli' real story remains a mystery without further details. However, it could potentially be a historical account. For example, if Malli and Pelli were real historical figures, it might detail their contributions to their society. It could be about their roles in a local revolution, their cultural influence, or their part in building a community. It might also be a story passed down through generations, which could have elements of myth and legend intertwined with real - life events.
Sinhala culture is based on strong family values, religious beliefs, and a sense of community. Sinhala erotic novels, if they exist in large numbers, could potentially undermine these values. They might introduce ideas that are not in line with the traditional moral code of the Sinhala people, causing a shift in the perception of appropriate behavior.
I'm not familiar with the 'malli pelli real story'. It might be a local story, a family - related tale, or something unique to a particular culture. Without more context, it's hard to say what it is exactly.
Sinhala novels often have strong cultural roots. They typically feature detailed descriptions of Sinhala traditions, festivals, and family values. For example, in many novels, you'll find references to religious ceremonies like Vesak.