Doomsday: a Pair of Cards and a Gun Can Kill the Zombies

[Zombie apocalypse + system + space + monster-killing upgrades + awakening professions + multiple heroines + decisive killing + cruel and unfaithful] My name is Chen Yan, I have no father or mother. But there was a grandfather who didn't care about me and an elusive master. The peaceful life was broken one day, Global sea levels rise and fall, and typhoons rage in the center of the ocean. Before I could sigh, zombies appeared. More than 95% of people turned into zombies, but I awakened my profession. From then on, in the apocalypse, as long as someone sees playing cards or a figure holding a blue spear, everyone will be frightened. After the corpse chaos in the mainland was temporarily stabilized, the natural disaster really came. One continent after another appeared in the depths of the ocean, and no one knew where they came from. But the only information is that they are a veritable zombie continent...