After I Was Promoted, My Cultivation Became Invincible.

After time travel, he had no spiritual roots and was weak, so he could only study and take the imperial examinations. However, two months before the examination, his parents sold him as a bride-in-law to an unknown wealthy lady. However, he did not expect that the other party was actually a black dragon. At the moment when he was about to be eaten by the dragon, his system awakened, but this system required him to become an official in order to practice. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.