Treaty of Nerchinsk
Songgotu helped the young Kangxi Emperor depose Oboi, a regent during the reign of the young emperor. Gradually, Songgotu gained more power and became one of the most prominent officials under Kangxi. He was involved in a long power struggle with Mingju, another leading official at Kangxi's court. He also acted as a diplomat and signed the Treaty of Nerchinsk with Russia.