After transmigrating, he becomes a member of the imperial Song clan, stripped of his title and exiled to the frontier, but awakens the “Historical Projection Simulator.” Starting as a foot soldier in the border army, he can simulate the future before every decision and see every danger, benefit, life, and death. With the smallest possible sacrifices, he gradually crushes corrupt officials and reclaims the realm. In the end, the hostage everyone once bullied becomes a regent who holds the power of the world, rewriting the fate of a weakened dynasty.
