Question: What type of details about heondeok of silla can be gathered from the following bio? Bio: heondeok of silla -lrb- died 826 -rrb- -lrb- r. 809 -- 826 -rrb- was the 41st to rule the korean kingdom of silla . he was the younger brother of king soseong , and served as regent during the reign of aejang . in 790 , heondeok traveled to tang china where he distinguished himself and received a high position . he returned to silla , becoming regent after the death of his brother . in 809 , he slew the now-adult aejang and took the throne for himself . in 810 , heondeok repaired the country 's irrigation facilities . he also sent his son kim heon-jang to tang with gold and silver buddhist images to pray for the emperor 's eternal peace . heondeok 's later reign saw the rebellion of kim heon-chang in 822 , and that of kim 's son in the following year . both were suppressed . in 824 , troubled by threats from the north , the king ordered a 300 - '' ri '' - long wall built near the taedong river , which was then the country 's northern border .
Answer:
- rrborn - mrborn - hanjaborn - hangul - mr - rr - hangulborn - hanja