Omg that montage of Hakyung at the end, trying so desperate to keep it together, was so well done. I could really see what was going on inside his head.
The happiness at what he overheard Yoonsung saying, then thinking about/remembering what he (probably feels he) must do, the devastation and heartbreak at the end
Lets gooooo, now we just need the eunuch fucker to get what was coming to him