Lu Mingyuan transmigrated to become the Sixth Prince of the Great Yan Dynasty. Because his original self was seduced by beauty and let the Demoness of the Demon Kingdom go, he committed a grave crime, was confined for 30 years, and declared to have absolutely no chance at the Emperor's Throne.
He unexpectedly obtained a mysterious Six-Yao Turtle Shell, which allows him to see all sorts of hexagrams, turn misfortune into good fortune, and receive the buffs of various Fate Grids.
【Upper Trigram of Good Fortune: Guarding the palace is a blessing, as the other Princes will not see you as a thorn in their side. The misfortune is that your reputation will make you ineligible for the Emperor's Throne. After being confined, you can obtain the Emperor Orange Fate Grid (Trapped Dragon in the Abyss).】
【Lower Trigram of Good Fortune: It is a misfortune to be exiled to the Western Wilderness, where military disaster will follow. The blessing is that you will be far from the Imperial Court, the land is vast and the sky is high, allowing for a successful escape. You can obtain the Azure Fate Grid (Exiled Emperor).】

The Prince Can Do Divination