A Quick Transmigration Awakened One? Sure! Whoever Pays, I’ll Work For

Spin-off, alternate parallel worlds, historical eras, modern times, and ancient times

The first two chapters can be skipped.

As the organization's most outstanding agent, Number Seven accepted the most unusual and dangerous mission. She never expected to come back alive. When it became clear the mission was impossible to complete, she simply detonated the state-of-the-art microbomb she was carrying and threw herself at the ultimate target.

She never expected to wake up again.

"What? You're a System deployed by the Parallel Small Worlds Administration? And now that we're bound together, I can only go to parallel worlds and spin-off worlds to carry out missions and stabilize them?"

"Come on, let's sit down and talk this over."