The Most Stubborn Person in the Last Days: I Will Be the Richest Man in the Safe Zone

[Laoliu system + delivery boy + zombies + survival + super many female protagonists] {The richest man in the safe zone + he can do whatever he wants if he has food + plot + logic + cool text} My name is Chang Xiaodao. I thought I could rely on the system and enjoy life, but the end came quietly! Deadly viruses have swept the world, zombies are rampant in the apocalypse, and mutated zombies are emerging in endlessly. The official safe zone has become the only safe haven for survivors. Other people's apocalypse: licking blood from the edge of a knife, intrigues, and fighting over a pack of instant noodles. The end of Chang Xiaodao: Relying on the development of the Laoliu system to achieve material freedom and become the richest man in the safe zone! During the day, I open a shop and do business, and at night, I hold my eighteen-bedroom concubine in my arms and make babies! Invisibility charm, holding ring, flying knife technique... Wind Talisman, Wall Penetrating Talisman, Diamond Talisman... Please call me Duobao Laoliu!