Why is My Archenemy Forcing Me to Marry?

'''【Title changed after being pointed out, originally titled "After Being Forcibly Taken by My Rival"】 Frontline good news! Commander Qi Qing achieved a great victory, with numerous military merits, and has been promoted to the Empire's youngest marshal! At this moment of nationwide celebration, as Qi Qing's destined rival, Ji Xingjue glanced at the fully military-funded experimental project and cursed inwardly: Damn it. Everyone in the empire was waiting to see Ji Xingjue become a laughingstock, but unexpectedly, Qi Qing came to him first: Want next year's funding? Come here. With the tragic resolve of being left to die in the wilderness, Ji Xingjue followed Qi Qing to... the civil affa...