[Quick transmigration + strong female lead + no romantic partner + cheat code + superpowers + space + system]

In the 121st year of the new calendar, after experiencing various natural disasters and viruses, human survival had reached the brink of extinction.

In order to survive, Gu Qian travels through different worlds, fulfilling the wishes of those unwilling cannon fodder in exchange for supplies to survive.

This is my first time writing, and the first three worlds weren't very well written.

Please bear with me, dear readers. If you really can't stand the beginning, you can skip to the later parts.

Thank you everyone!