If in the distant future Manila should become a ruined city what could future archaeologists learn about the mainland and their way of life after studying the ruins?

Future archaeologists could potentially learn about the historical significance and cultural practices of the people residing in Manila. The ruins could provide insights into their architectural styles, urban planning, economic activities, social hierarchies, and technological advancements. They could piece together a narrative of the daily lives, beliefs, and interactions of the inhabitants of ancient Manila.