4 events the sources record for this year, grouped by region.
What happened
China (3)
After Silla took in Goguryeo refugees and occupied Baekje's land, Gaozong stripped King Munmu of his titles and set up Kim Inmun as king of Silla. (Samguk Sagi (History of the Three Kingdoms) 卷07 文武王 14年)
In the second month the Tang made Yu Inkwi the commander of the Gyerim route to attack Silla (there were signs that the Tang troops, staying behind, would strike Silla). (Samguk Yusa (Memorabilia of the Three Kingdoms) 紀異第二 文虎王法敏)
In January 674 (Renwu day), Liu Renkui is made Grand Commander of the Gyerim route, with Li Bi and Li Jinxing as deputies, and sent with troops to attack Silla. (Zizhi Tongjian (Comprehensive Mirror) 권202 674년 항)