The Prince's Marriage? Millions of Cavalry Went South to Capture the Dragon!

[The prince and his wife + sign-in system + neither the realm nor the protagonist + a cool article that will make you happy to the end] Li Chengyou traveled across the border in the morning, and in the afternoon he learned that he was going to be sent to the Turks for marriage. The prince's marriage? He is still the only prince left by the late emperor. Six hundred and sixty-six. When you wake up, you sign in to the 10,000-fold critical strike system. At the beginning, you sign in to the Zichen Palace and critically strike 3,000 bad guys. Sign in to the Star Reaching Tower and crit the cultivation of land gods. Signed into the Turkic territory and attacked three thousand iron pagodas. Sign in... Li Chengyou was a Turk who arrived in the morning. The Turkic Khan changed his surname from the Central Plains in the afternoon. He shouted like a good son-in-law. When Li Chengyou unified the grassland with millions of cavalry, he was respectfully called "Khan of Heaven" by the grassland people. Millions of cavalry went south to capture the dragon. You are so arrogant when you send me to get married! Millions of cavalry go south to capture the dragon, your life or death is uncertain!