Heavenly Prison: Sign In for the Hell Suppressing Demon Body from the Start

After transmigrating as the second prince of the Great Li Dynasty, Li Xinglan wakes up in prison. His bid for the throne has ended in disastrous failure, and the rest of his life looks bleak. Then he activates a sign-in System. He can sign in at places famous throughout the land and at the sites of ancient battles! [Heavenly Prison sign-in successful. Obtained the “Prison-Suppressing Demon Body.”] [Sign-in at the old residence in the Imperial City successful. Obtained the “Fortune of Great Li.”] [Sign-in at the ruins of the Heavenly Gate successful. Obtained the “Nine-Revolution Nirvana Pill.”] [Sign-in at the Ancient Divine Mountain successful. Obtained the “Map of Splendid Mountains and Rivers.”] ... Years later, remnants of the demon sect rise again, and the cavalry of six kingdoms invades. Li Xinglan, banished to the frontier, can no longer keep a low profile.

The Great Li Emperor: “My son Xinglan, I sentenced you to prison and exiled you to the frontier. It was all to temper your character.”

Li Xinglan: “Sure, I believe you. Yeah, right!”

Crown Prince: “Second Brother, it seems you're still the best person for the position of Crown Prince.”

Li Xinglan: “I refuse. Do you think I'm some kind of scrap collector?”