Sister-in-Law! You Want Me to Pretend to Be Brother Jieyuan?

After transmigrating overnight, my sister-in-law wants me to take the place of her brother, the top scholar?

Shen Yi, a fake son of the Duke of Ningguo, had hoped to spend his days fishing, drinking tea, and enjoying music at the pleasure houses. Who could have guessed that this chaotic age would be so absurd, with the court in turmoil?

If that's how it is, then I'll step into the game myself and fight for a dazzling future!