I Can Upgrade Female Zombies

A cataclysmic change has occurred, with zombies mutating across the globe.

In this world where order has collapsed, Lu Cheng must follow his heart and step by step become the strongest.

This time, he's going to do whatever he wants!

However, looking at the increasing number of alluring female zombies around him, Lu Cheng fell into deep thought:

"It seems there's something wrong with the direction I'm taking in doing whatever I want."