Can I Switch Freely? the Branches and Leaves of the Apocalypse

Xu Xiaoshan accidentally traveled to the end of the world. When he saw someone in trouble, he tried to help but was stabbed in the back and eventually bitten by a zombie. I thought I would become a zombie from now on, but I didn't expect that when the mutation was about to happen, I would awaken the branching system and gain the ability to freely transform, and I would start to become a zombie. What, you can become stronger by spreading your branches and leaves. Xu Xiaoshan looked at the sexy beauty not far away and swallowed unconsciously...