The Last Human

This chapter will be based on chapter 4 of the last human.
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After zuo (You) and A-Fei has got outside after killing the principal that was infected, you see chuoru (selfish girl) and her strong follower running away from a zombie. Her follower stops the zombie but chuoru falls and another zombie is going after her.
It is obvious that she is screaming "help!".
What will you do?

You have 2 choices: