Dwitiya Shradh, also known as Dooj Shradh, is a day when Hindus pay homage to their ancestors during Pitru Paksha. It's believed that performing the rituals and offerings on this day can bring blessings and positive influence from the ancestors to the living. https://www.vinaybajrangi.com/hindu-rituals/why-shradh-is-observed-in-ashwin.php