Oh! My Emperor

Episode 5 (1x5)

:

Buk Dang-hyeok and his party travel to a place of memory, and Nakbi-bi chases after the assassin to inform him of the assassin's surprise. The assassins in ambush launch a surprise attack, and the falling rain blocks the arrows with their bodies for the sake of North Dang Hyuk. When Buk Dang-hyeok says he wants Nak Bi-bi to enter the palace, King Shin is bewildered and tries to stop it somehow.