Mount Lady puts up the best fight against Gigantomachia out of the heroes, but in the end even she is toppled by His relentless strength.

Fast forward and the world is wilted and dead, and you are hiding from threats in your lab, bit you had a time machine....sooo

Rewind to the time that Mt.Lady died

You stand there with the serum, you hope it works....and it does!!

Mt.Lady: Oh, wait how am I-

You tug on her, indicating that you did it