My System Is Very Serious is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

I will continuously fight to protect humanity, and for the well-being of all people! Constantly activating the restless system — definitely not because the locked enemy is the ‘Black Stocking Beast Girl.’