In the world of immortality, the female protagonist traveled through time and became cannon fodder destined to be sacrificed. The male protagonist was the light of righteousness in his previous life, but was betrayed and killed by his original body. He was reborn for revenge and wanted to kill the female protagonist. However, when he was flirted with, his heart was broken and he turned crazy. The cannon fodder brother was reincarnated by the demon king who wiped out the heroine's family in his previous life. In this life, he became her nominal brother. He originally wanted to kill the family, but was directly attacked by the sentence "My brother's eyes are so beautiful." The heroine flirts with the Sword Master, the Demon Lord, the Demon King, and the Buddha at the same time. The four of them were supposed to be mortal enemies, but they joined forces to defeat the way of heaven in order to compete for favor.
