it's about a protagonist who lost his sister due in the apocalypse where all Earth timelines are combined ancient and modern, and then he reincarnates before it happens and prepares for this apocalypse, then apocalypse happens his sister and some of his friends where taken by a hand in the sky while they were fighting for treasure when apocalypse happened and then he starts to build a sect clan in this new world using a sect token of the highest grade and through the novel he upgrades his sect