6 events the sources record for this year, grouped by region.
What happened
China (2)
King Munmu died in the twenty-first year of his reign and, according to his will, was buried on a great rock in the middle of the East Sea (wishing to become a great dragon protecting the country). (Samguk Yusa (Memorabilia of the Three Kingdoms) 紀異第二 文虎王法敏)
In May 681 (Jichou day), Heichi Changzhi, Commissioner of the Heyuan route, attacks Tubo's Lun Zanpo at the Liangfei River, routs him, collects grain and livestock, and returns. (Zizhi Tongjian (Comprehensive Mirror) 권202 681년 항)