‘Moon Lovers: Scarlet Heart Ryeo’ episode 19 spoilers, promo: Hae Soo & Wang So relationship comes to an end—Find out how [Video]

"Moon Lovers: Scarlet Heart Ryeo" episode 19 airs Oct. 31, Monday. It happens to be the penultimate segment and it will feature how Wang So (Lee Joon-gi) and Hae Soo's (Lee Ji-eun) love story in Goryeo era comes to an end. Fans are eager to find out whether the couple will end up together or not. Here are the spoilers for the nineteenth chapter of the series. Read on to find out what happens next.

[Spoiler alert! This article contains spoilers for "Moon Lovers: Scarlet Heart Ryeo" episode 19. Do not read further if you don't wish to know more about it.]

In episode 18, Wang So and Princess Yeonhwa tied the knot. While Hae Soo promises to be by Wang So's side, the King is unaware that Princess Yeonhwa has a sinister plan at play. Meanwhile, he announced Jung is guilty of treason and he will be sent back to his maternal family's hometown. Queen Sinmyeongsunseong dies and he allows Jung to take one last look at his mother's body.

So confronts ninth prince about his involvement in the death of the previous king and Eun and his wife. As a part of Wang Wook's plan Chae-ryung, who is close to Hae Soo's heart, is declared responsible for putting mercury in the king's bathwater. As a punishment, she is killed leaving Hae Soo devastated. In the end of the episode, Hae Soo sends Jung a message that said: "I want it."

Moving on to "Moon Lovers: Scarlet Heart Ryeo" episode 19. Rumoured spoilers suggest that it will finally reveal what Hae Soo wants. Meanwhile, a promo video teases a major confession that will cause trouble for the fan-favourite couple, Hae Soo and Wang So.

Wang Wook makes a stunning confession to the King. It seems the information has something to do with his past with Hae Soo. Wang So is furious and he confronts Hae Soo and urges her, to tell the truth. Hae Soo confirms the facts leading to a shocking announcement from the King. He announces that he never see her again and brings an end to his relationship with the Court Lady.

Meanwhile, Princess Yeonhwa continues to conspire against The King and plan to acquire the throne. The promo video for "Moon Lovers: Scarlet Heart Ryeo" hints at Woo-hee's wedding. At the same time, Wang So receives a shocking surprise, a Falcon, hinting at the revolt. Wang Wook is suspected to be behind it and he is charged with treason. Wang Wook insists he is just being framed, but Wang So gives him a death sentence. Scroll down to watch the promo.

Meanwhile, the show is expected to reveal how Hae Soo and Wang So's romance comes to an end. What will her next move be after Wang So decides to break things off with her?

"Moon Lovers: Scarlet Heart Ryeo" episode 19 airs Oct. 31 at 10:00 pm KST on SBS. Stay tuned for spoilers on episode 20 (finale).