After entering the book, the young cannon fodder brought his short-lived mother to fly happily

I traveled through the book and became a three-and-a-half-year-old kid. My bad father abandoned my wife and daughter. My hands and legs were short and my family was poor. Both my mother and I were short-lived cannon fodder. Holding my hungry stomach, Meng Yu pawed and made plans for the future: to turn my short-lived mother into a long-lived imperial concubine, and to change my poor life into the richest woman! Who says that the grassroots can't find a way to the sky? Someone: "You are a grassroots, so how about I marry you with the Marquis's Mansion as a betrothal gift?" Meng Yu: "I am a wealthy family! Why don't I marry you!"...