Prince Talaha Pok (Khmer: ចៅហ្វ៊ាប៉ុក, Thai: เจ้าฟ้าทะละหะ (ปก)) was appointed the regent of Cambodia.
Two Vietnamese officials, Ngô Nhân Tịnh and Trần Công Đàn, came to Longvek and granted him the title Cao Miên quốc vương ("king of Cambodia").
In 1813, a Vietnamese army under Lê Văn Duyệt invaded Cambodia and captured Oudong.
The Vietnamese built two castles, Nam Vang (Phnom Penh) and La Yêm (Lvea Aem), to station their forces.
[citation needed] In 1819, Ang Chan sent 5,000 Khmer labourers to reconstruct the Vietnamese Vĩnh Tế Canal.