Around 1375, due to some calamity of weather most probably flooding, the original seat of Pila had to be abandoned and the barangay transferred to Pagalangan, which signifies “the place of Reverence”. The Franciscan chronicler, Fray Juan Plasencia gathered that the datu of Pila, “ with his own gold” purchased the new site from another chief who had owned it and who thus moved to another place. The datu then farmed out the arable land among the nobles and the freemen who, in return, paid him an annual rent of a hundred ganta of rice