Road Survival: Picking up a Cub Is the Queen's Rebirth!

My name is Su Yu. When I woke up, I was forced to participate in a global "road survival game". It starts with a broken van, behind it is a deadly gray fog that devours everything, and in front are wandering zombies and unspeakable monsters. The good news is that I have awakened the [All Things Upgrading System]. The bad news is, I picked up a baby on the side of the road. She has silver hair and red eyes, and bites anyone she sees. [Zombie King's cub: Raise it up and control the zombie tide:]. So I was forced to become a "nanny dad". But... Who can tell me why this little guy looks at me like a slave? Moreover, she only eats crystal nuclei! "Hey, don't run away, that tenth-level corpse king! Let me use your brain, my daughter is hungry!" … I am Ji Ruxue, the empress of the Great Zhou Dynasty. I once controlled hundreds of millions of living beings and chilled nineteen states with one sword. Unexpectedly, after failing to overcome the tribulation, he would be reborn in this filthy place called "the end of the world" and turn into a... Zombie cub that couldn't even walk safely? ! What's even more shameful is that I fell into the hands of a mortal named Su Yu. This mortal is extremely rude! Not only does he dare to pinch my face, he also wants to be my father! I swear, when I regain my strength, I will cut him into pieces and drain his blood! ... Wait, what does this smell like? [Purified crystal core]? Although I am the empress, this body is really hungry... Hum, seeing that the offering is timely, I will reluctantly allow this mortal to be my royal mount... …