When the virus struck the globe, darkness enveloped the world, leaving behind chaos, lawlessness, and a climate filled with fear and violence. To endure, a resilient individual roamed the earth, battling, striving, and bearing the ancient unknown genes within. Amidst life and death, the everlasting blood, the relentless advancement, and the inhuman zombies clash; they contend with vicious beasts; they oppose shrewd survivors, maintaining a smile even when faced with desperate howls amid challenges.