The Journey of a Cold-Blooded Boy and a Middle-Aged Girl into Another World

A time travel, a journey full of crises and opportunities, what kind of sparks will be created when two strangers on earth meet in another world? She is a young lady from a poor family, he is a peerless genius from a big family, and she has an engagement with him. Should she follow the family's advice and break off the engagement? Or is my destiny up to me? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.