Becoming a System, the Host Turned Out to Be His Ex-Girlfriend's Best Friend

I thought that after the gunshot, everything would go back to normal. Unexpectedly, it turned out to be the system of my ex-girlfriend's best friend! Become a reasoning master! Deduced the serial bombings and became the famous "honey girl"! Become a survival master, survive the apocalypse for 180 days, and unlock super powers! ... From then on, Lu Wanqing became a famous "fierce girl"! Everything behind this is because of him in my mind! "Zhang Sheng! I don't want to be in love with you forever!" "I want to run away with you!" ... "Sister, it's already hard to live, why do I feel even more tired after death!" The introduction is weak, please read the text! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.