Queen Seon Deok S01E26 - It's my Choice, my Queen!

Deok Man has made up her mind to return to Silla and claim her identity as a princess. She gets some hints from the last word of Seo Ri to Mi Shil and wants to capture Master Wol Cheon who is well-versed with the account book. However, the secret faction of Gaya bears a grudge against Master Wol Cheon whose origins is Gaya and has first captured him.