Difficulty in the East Indies
Sharif Muhammad Kabungsuan, a Malay from Johor marries a Mindanaoan noble woman and becomes the Sultan of Maguindanao, he preached Islam in the mainland Mindanao and he defeated the Spanish conquistadors who attempted to conquer Mindanao.
Lapu-Lapu’s troops defeated Magellan and the rulers of Butuan and Cebu were easily convinced by the Spanish to be governed by them and recognize the Spanish King, Juan of Asturias as their ruler, Jayadewa II and Muizul-Mutawadi-in II knew about these changes and the ruler of Maguindanao knew also of this so they decided to guard their borders and strengthen their trade restrictions and they strengthened their relations with Malacca and China and in this time the Chinese immigrants to South East Asia increased changing the genetic composition of South East Asia.
Jayadewa II had Jayadewa III marry a korean noble woman in 1550, which was to improve the relationship of Joseon of Yi Hwan and Tondo of Jayadewa II, Visayas was completely subjugated by the Spanish in the expedition of Miguel Lopez de Legaspi, Jayadewa II created a fiefdom in the south of Manila with Limahong as the ruler to create a buffer state called Batangan in the Southern part of the Island of Manila.