Ruler - Master of the Mask Episode 28

Ga-eun asks Chun-soo to tell the truth with the hope that he is not the prince, but the Cheif Peddler says that he is the one. 

Shocked, Ga-eun grumbles to Prince, cheating on her, and says to kill him, but she can not do it. Ga-eun threw the necklace she had received from the prince and shouted to disappear, and he went out of the greenhouse with desperation.

The king comforts Ga-eun in her despair and promises to protect her.

Hyun-seok was actually one of Dae Mok's. Hyun-seok told Dae Mok that both the real and the fake were in love with Ga-eun. Dae Mok says that even if he sends a real antidote, the king has rejected it, and he will find a way to get the two together.

The king meets the Chief Peddler at night and declares that their friendship has ended. He revealed that he told Dae Mok that the crown prince is alive and tell the prince to flee and never return.

The chief eunuch saved the Prince who was chased by guards. Dae Mok hears that he misses the prince in the palace, and keeps in mind the forces he does not know are in the palace.

Ga-eun is kidnapped by Pyun-Soo group, and Mae Chang tells Prince that he should not go looking for Ga-eun alone, as Dae Mok demands.

Everyone dissuaded, but Prince appears before Dae Mok.