From the Start, I Was Crowned Emperor After Someone Stole My Chicken Leg

BL + transmigration to an alternate world + foodie schemer + bottom POV + childhood friends. The top shows up a little later.

Just after taking the college entrance exam, Song Qichi was sent flying by a drunk driver. He transmigrated into the womb and was born in the alternate-world State of Zhao. He was named Crown Prince as soon as he was born, and thought he was on his way to the top. Instead, things went disastrously wrong from the start! It was bad enough that neither his father nor his mother cared for him, but he couldn't even get enough to eat?! He'd finally managed to secretly stash a chicken leg, only for some little thief to steal and eat it?! No way. That thief had to pay! But later... what was this little thief doing on his wedding night? Wait! Someone's abducting the groom!

It wasn't until much later that Song Qichi realized his life wasn't as desolate as it seemed...