Earth's technical talents accidentally traveled to the world of One-Punch Man and were knocked unconscious by the system.
What? Tell me to blow up the tornado's meteorite and kill her spirit?
What? Let me make King a superhero?
He actually wants me to go soak in Hell Fubuki!
System: This system provides various items from different worlds, including devil fruits and ninjutsu! There are also giveaways! The toilet in Princess Ayi's home is flushing!
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
The author has never seen a punch, right?