Doomsday: Sister, You Don't Want to Fail in Changing Jobs, Right?

The end is coming! There are awakened people with enhanced physical fitness among humans who can easily kill zombies. As a time traveler, Fang Chen is only twelve years old now. "System activated!" "Choice 1: Become the strongest awakened person in mankind!" "Option 2: The job-changing mage comes with dual SSS-level talents and opens an exclusive profession: job-changing mentor!" … Confirm selection! Change profession to mage! With the blessing of double SSS-level talents, you can be promoted to Silver level at the beginning and become proficient in all spells! Start your exclusive career! Job transfer mentor: You can discover people with job transfer talents, set and issue job transfer tasks for them! Fang Chen selected many talented and beautiful elder sisters and issued job transfer tasks. "Please your job transfer mentor!" "Have a sibling relationship with your job-changing mentor!" Sister, you don't want to fail in changing jobs. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.