[Apocalypse + system + zombies + science fiction]
The end of the world is coming, zombies are rampant, and order has collapsed! Lin Yi, a former dog-licker, accidentally awakened the "strongest dog-licker system" after witnessing the goddess Liu Yifei's boyfriend turning into a zombie!
"Ding! Congratulations to the host, you successfully killed the zombies and obtained 1,000 dog licking points!"
"Ding! Release the dog licking mission: protect the goddess Liu Yifei, reward: mastery of fighting skills!"
"Ding! Congratulations to the host for +1 for licking the dog!"
"? Wait a minute, don't you want me to be a licking dog?"