The Ryukyu Islands was the existence of an independent state, the Ryukyu kings with China "tribute" and "canonized" relationship, establish diplomatic and trade relations closely with China at that time, but also from the trade process of frequent, strongly influenced by Chinese culture.
Eighteen seventies, Japan began to implement the tribute and the canonization of Ryukyu stop control of the Ryukyu islands. Meanwhile, in order to avoid the subjugation of doom, the king of Dehong, Lin Shigong, et al. Send secret is crossing the sea to Fuzhou, take measures to save the request of Qing Dynasty, ryukyu.
Sulfur globules in battle, the Japanese sent to people in Okinawa, grenades, forced Tiaoya Okinawans Dutch act, or even kill the Ryukyu people, to solve the shortage of food. The more towns



