The fifth year of the zombie outbreak.

The human-developed zombie vaccine experiment was successful.

Some zombies who were infected have controllable medication now.

Wen Ning was posthumously honored as a martyr, and his name was recorded in human history.

Some zombies willingly accept medication in order to return to their human families.

Some zombies have embraced their new identity and no longer wish to become human again.

After years of conflict, the zombie society and the human society have reached a ceasefire agreement through the joint efforts of peaceful zombies and peace advocates.