Quick Transmigration: Passing the Imperial Exams Across the Dynasties

Wang Yuan failed his tribulation. His master told him he had yet to overcome the test of power, and sent him into the dynasties of the past to replace their emperors, wielding power over all by day and cultivating the Ruthless Dao by night. Faced with supreme authority, can Wang Yuan keep his Daoist heart steady? Can the power of this world compare with the freedom of immortal cultivation? Wang Yuan must fully understand the truth before he can prove the Great Dao anew!