A livestream prank sends a fearless myth-buster straight into another world—as the empire's disgraced, plus-size illegitimate daughter. Forced to marry the Crown Prince, she steals one unforgettable night with him before disappearing without a trace. Five years later, she's built a new life as a brilliant healer... and secretly raising his three children. Now the prince has finally found the runaway wife who was never supposed to escape.