<Korean TV Series NOW> ”Buried Heart” EP11, shocking truth...Did Lee Hae Yeong kill Park Hyung Sik in the past? = Viewership rating 11.7%, synopsis and spoilers

※This article contains spoilers. In EP11 of the SBS Fri-Sat TV series "Buried Heart" (viewership rating: 11.7%), Seo Dong-ju (Park Hyung-sik) meets Yeo Eun-na
He learns the secret of his birth, that he may be half-sibling of Yoo Eun-nam (Hong Hwa Yeon).
Seeing this, Seo Dong-ju was confused. But he decided to hide the truth for her sake. However, Seo Dong-ju wanted to know the truth for sure. When Yeo Eun-nam became suspicious,
Or was it Heo Il Do (Lee Hae Yeong) who killed Yeo Seung Ho (Joo Sang Wook), who may be his real father? On the other hand, Chairman Cha Kang Cheon (Woo Hyun)
In order to make his illegitimate son, Ji Sun Woo (Cha Woo Min), the successor to the Daesan Group, he announces his marriage to Ji Yeon Soo (Do Ji Won), and the power structure of the Daesan Group changes.
The situation began to shake. The eldest daughter, Cha Deok-hee (Kim Jung Nan), was extremely angry, and the eldest daughter's son-in-law Heo Il-do and the second daughter, Cha Guk-hee (Hong Soohyeon), whose weaknesses were discovered by Seo Dong-ju,
However, he sided with Cha Kangcheon. Ji Yeon Soo and Ji Sun Woo, mother and son, also revealed their desire for the Daesan Group.