Niuma Works as the Chief Designer of Construction Projects in Another World

I have been a good person all my life, but the result is a tragic death? I just want to grow steadily, but there are always bad people trying to steal the fruits of my victory! Want to protect your fruits from being stolen, but you can only use worse means than the bad guys? Now that you're all pointing guns at me because I'm a good guy! Then I won't be a human anymore! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.