Maou Na Kachou No Teshita Ni Narimashita

Maou Na Kachou No Teshita Ni Narimashita summary:

I'm a softspoken pushoever who gets extra work dumped on my desk at my job. I want to be strong and free like the villains I admire though! My boss, who is feared by everyone, finds out about my ambition... and after getting close to me in the office late at night, he begins his secret villain training and teaches me how to fall in love with him! Strict boss and badass office worker who wants to be a bad guy meet world domination office love.