Why should amtulao and dumulao have been very happy?

Amtulao and Dumulao should have been very happy because they likely achieved a significant milestone or goal, such as a successful harvest or the birth of a child. Their happiness could also stem from a strong sense of community and support from their family and friends. Additionally, any positive changes in their circumstances, such as improved living conditions or new opportunities, would contribute to their joy. Overall, these moments of fulfillment and connection often bring immense happiness.