Transmigrated as a Cannon Fodder Family

A family of three gets transmigrated into a book due to an accident, becoming a trio of cannon-fodder characters who die within the first chapter—penniless, powerless, and hopeless. The younger brother turns out to be the villain of the original story? There’s also a scheming, two-faced stepfather? And somehow, they even ended up with the female lead’s golden cheat item? Watch as this unlucky trio fights to change their fate in ancient times. And as for those two royal relatives hiding their identities while freeloading—have you no shame?