Prelude: Red-Tiled Roof Part 2 (서막 ㅡ 붉은 기와 제 2장, Seomak ㅡ Bulkeun Giwa Je 2jang) is chapter 0.2 of the Twelve Nights webtoon.
Synopsis[]
Seol Hwa, the daughter of Wol Young Hwa, finds Yi Hwi and Yi Jeok. Young Hwa decides to test Jeok to end Hwi's life, but proves to her that he would sacrifice his life to save Hwi. Eventually, Young Hwa saves and keeps the two boys under her care.