[Fast-paced] (Don't read if you don't like it) Modern agent Xiao Yao transmigrates overnight and becomes the eldest daughter of the prime minister's household.
On her wedding night, she is bestowed in marriage to the frail prince of legend.
But she discovers that this prince is not only perfectly healthy, but also quite the schemer.
He presses her at every turn, while she stays on her guard against him at every opportunity.
What sparks will fly between them in this ancient world?