after his return, möngke temür decided that the best policy of self-preservation would be to serve both ming and korean interests. in 1426, he visited beijing and awarded a promotion as assistant commissioner in chief. his half brother fanca visited beijing in 1432, presented tribute, and was promoted to assistant commissioner. in 1432, möngke temür visited beijing again and was promoted to commissioner in chief while fanca was made a regional commissioner. starting in 1427, möngke temür had begun sending his eldest son agu to visit the korean court with the hopes that agu would become a royal bodyguard in korea.