Traveling to the 1980s with a Sign-in System"

notmystory!!! for offline reading purpose only...mtl!!!

[Period story + strong female lead + cool story]
As the first and only experimental subject of the apocalypse, Qi Man became a victim of the apocalypse since birth. Day after day of torture wiped out Qi Man's last hope for humanity, and he destroyed the apocalypse at the cost of self-destruction.
God had mercy on Qi Man and allowed her soul to travel back to the 1980s when materials were scarce.
Although both her parents have passed away, she still has a grandfather and half-brother who love her so much that she feels the family love that she never had in her previous life.
Living his life over again, Qi Man wants to truly experience the joy of being a human being, so he uses the sign-in system to mess up his life.
However, he inadvertently saved several future bigwigs.
the famous surgeon who was pushed off a building;
A business tycoon who was sold into the mountains by his parents to be a husband;
The hacker who was overwhelmed by life and was about to starve to death...
Oh no, I originally wanted to live a bad life, but who knew that I would become big and strong by accident, and inexplicably become the white moonlight that the big guys longed for...