Playing the Role of Hei Wuchang, My Sister Is Actually Bai Wuchang!

Ghost Festival on July 15th. It's the time when the door of hell is wide open. Su Yan, the younger sister of Tiansha, suffered a fateful fate and disappeared unexpectedly. Seven days later, my sister turned into Bai Wuchang from the underworld and returned home, bringing her brother a black robe and a marriage certificate from the underworld. ......... I am Su Yan's brother Su Yin, and my sister is actually the legendary Bai Wuchang. She also brought me a black Wuchang robe and a marriage certificate. My sister said that I was destined to marry an immortal from the underworld as my wife, so she arranged a marriage for me in the underworld. And just when I promised my sister to play Hei Wuchang, the system was miraculously bound... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.