An Alternate History of the Era of Discovery
POD
On 1455, a group of Chams migrated to Bigan in the Samtoy region and Manila Bay and that was at the reign of Lakan Alon whose future heir is Gambang, the religion of Islam spread like wildfire from the migrants that proselytized their religion in the basins of Kagayan river and the Pampanga river as well as but it was not yet the religion of the royalty there, the religion would be official a few generations after Alon because of the religious change but the relationship between Tondo and Majapahit deteriorated and pulled it to the orbit of Malacca.
The Betrothal
On 1474, the heiress to Henry IV, Joanna who was rumored as the Bastard La Beltraneja dies due to a sickness so Isabella of Castile and her husband Fernando were able to gain the throne smoothly on 1475 but there were border problems and that is Navarre and Roussillon and for that reason and aside from that Isabella of Castile had a miscarriage[1], they arranged a future marriage between Francis Phoebus and Isabella of Aragon, the two are cousins - in order to secure the borders of Aragon with Navarre and France and they recently , while for Mary of Burgundy she was married to the Duke of Anjou, Nicholas on 1477 after her father died and this would secure the future of the Valois-Anjou and at this point, Charles, the son of Louis the Spider dies from sickness and they are the second in line now that Louis the Spider is heirless.
1. The OTL Juan, Prince of Asturias.
POD
On 1455, a group of Chams migrated to Bigan in the Samtoy region and Manila Bay and that was at the reign of Lakan Alon whose future heir is Gambang, the religion of Islam spread like wildfire from the migrants that proselytized their religion in the basins of Kagayan river and the Pampanga river as well as but it was not yet the religion of the royalty there, the religion would be official a few generations after Alon because of the religious change but the relationship between Tondo and Majapahit deteriorated and pulled it to the orbit of Malacca.
The Betrothal
On 1474, the heiress to Henry IV, Joanna who was rumored as the Bastard La Beltraneja dies due to a sickness so Isabella of Castile and her husband Fernando were able to gain the throne smoothly on 1475 but there were border problems and that is Navarre and Roussillon and for that reason and aside from that Isabella of Castile had a miscarriage[1], they arranged a future marriage between Francis Phoebus and Isabella of Aragon, the two are cousins - in order to secure the borders of Aragon with Navarre and France and they recently , while for Mary of Burgundy she was married to the Duke of Anjou, Nicholas on 1477 after her father died and this would secure the future of the Valois-Anjou and at this point, Charles, the son of Louis the Spider dies from sickness and they are the second in line now that Louis the Spider is heirless.
1. The OTL Juan, Prince of Asturias.