It looks like you're asking for a story related to in PDF format. However, "Mora Walimbe" isn't a widely known published book or folktale title in major databases. It's possible this is a name from a specific regional folklore, a family story, a character in a less-documented oral tradition, or even a typo (for example, similar to Mora Walimba or a Sinhala/Kinyarwanda name).
Mora Walimbe is a legendary figure in Marathi literature and grammar, best known for his authoritative work on Marathi grammar, mora walimbe pdf