However, they underestimated the internet-age netizens' abilities to dig up history and their sharp eyes.
Less than ten minutes after the tweet was posted, the comments section was flooded by various "history detectives"!
[Wait a minute! Why do you only show portraits from the Joseon Dynasty but don't dare to post a portrait of your king from the Goryeo Dynasty? Are you afraid everyone will see that your king was dressed exactly like the Yuan Dynasty emperor next door?]
[This is hilarious! Did you deliberately crop out the commendation edict from the Ming Dynasty emperor next to this portrait of King Sejong of Joseon? Want me to Photoshop it back for you?]
[Further development? Sorry, I only see an aesthetic downgrade from wide sleeves to tight, short clothing. You call this development?]
[The funniest thing is, Mr. Lin's robe features a Qilin! A divine beast from Chinese mythology! Shouldn't your Korean divine beast be a kimchi jar?]
