One Piece: Don't Worry, I'm a Doctor - Chapter 153: Don’t Worry~ I Got This!

This is a story about the protagonist getting the system, going crazy in the biochemical apocalypse, producing aircraft and tanks, destroying zombies, saving good people and killing bad people.

- Description from novelbuddy

Being a bottom feeder in society is an unpleasant experience.That's how Kiro felt after being left for dead in a back alley. Abandoned and disappointed by the 'work hard' ethic his parents left for him.'At least the heavens are weeping for me.' As the light from his eyes faded, he declared as the last act of defiance.He awoke in a room he hadn't seen in ten years. Whether it was due to sheer luck or divine intervention, he was grateful.'Through the VR game, Asgard, I'll become filthy rich in this life time.'Kiro was blissfully unaware that his return was a cry for something greater, for the underlying threats that hovered over his world.

The elder master in Shen’s refused female secretary to maintain his image，thus the girl, who was beautiful and tough, lost her job. Later, she became the secretary of the young master, a playboy.

As a secretary, she not only had to help the playboy deal with the enemy but also help him deal with women. At the same time, she also had to face suspicion and attacks.

She fought her way to gain his trust and became his best assistant. However, things changed quietly.

She noticed that he was getting closer and closer and wanted to remind him not to cross the line, but he said, “If we don’t cross the line, how can we fall in love?”

- Description from Novelupdates

When a glorious old civilization was toppled overnight, a strange purple moon rose and thus began the Purple Moon Era.