
A modern young man time-travels, becoming Fang Jun in the Great Tang. He is about to marry Princess Gaoyang. The original owner was the infamous 'cuckolded Princess's Consort.' Fang Jun refuses this fate. Using modern knowledge, he escapes his humiliating fate, becoming formidable. Gunpowder and devices awe the court, earning Li Shimin's admiration. Fang Jun wants a carefree life, protecting his family and defying his destiny.