BL Manhwa I

This is the story of Dongha’s first love, as he spends his days regretting to follow his heart. One day, he receives a novel from Sungwoo titled “Sorrowful Gyeongsang”.
As Dongha starts reading the book, he gets transported in the novel’s fictional world and meets a different Sungwoo. Determined to not lose Sungwoo ever again, he plays along with the story of the novel but . . .
Meeting his first love again in Gyeongsang era, will his unrequited love be fruitful this time?