According to a relevant source, Lee Dong Wook and Yoo In Na confirmed their appearance in 'Reaching the Truth' (literal translation) on October 19.
![Lee Dong Wook & Yoo In Na](https://img.sbs.co.kr/newimg/news/20181019/201240269_700.jpg)
Lee Dong Wook will take the role of 'Kwon Jung-rok', the lawyer, and Yoo In Na will play the role of 'Oh Jin-shim', an ex-actress, and a secretary intern who works at a law firm.
![Lee Dong Wook & Yoo In Na](https://img.sbs.co.kr/newimg/news/20181019/201240271_700.jpg)
![Lee Dong Wook & Yoo In Na](https://img.sbs.co.kr/newimg/news/20181019/201240270_700.jpg)
On the other hand, 'Oh Jin-shim' is a clueless but beautiful secretary who was forced to give up her acting career because of the dating rumors.
![Lee Dong Wook & Yoo In Na](https://img.sbs.co.kr/newimg/news/20181019/201240272_700.jpg)
Meanwhile, 'Reaching the Truth' is scheduled to be aired in January, 2019.
(Kang Eunbee, Credit= 'leedongwook_official' Instagram, SBS funE, YG Entertainment, 'Guardian: The Lonely and Great God')
(SBS Star)