The cannon fodder brother dressed as the hero

Selected by an unreliable system, Yun Lan was sent to fill in the holes in a novel about the sand sculpture Long Aotian.When he opened his eyes, he realized that he had transmigrated into the hero's elder brother, Yunlan Xianzun. It seemed to be related to the tragedy of the hero's family extermination when he was young, and he would die in an extremely miserable future.At this time, the male protagonist has already begun to blacken, and approached him in a vest with malice as an undercover agent of the Demonic Dao.Waiting online, what should I do?Content tags: Sadomasochism in a strong young age, deep love of immortals and cultivation┃ Search keywords: Protagonist: Yun Lan, Mo You┃ Supporting roles: Yue Baiye, Li Bin, Lu Wuxin...