Gu Changce, once Crown Prince’s tutor, is reborn as the son of a condemned official.
From the start: Exiled to a remote city on the northern frontier, with not a single soldier at his command, while the supervising official wants him dead.
Golden finger: Only hazy memories of his past life. He remembers the broad strokes, but not the details.
The appeal: He uses his wits, not force, and relies on strategy, not a System.
He guards the border for three years, defeating twenty thousand with three thousand men.
Five years later, he returns to the capital with his army at the gates, but does not attack.
He has no intention of becoming emperor.
He only wants to settle one score:
Whoever owes a debt will pay it.