The Red Dragon Hero Is No Good Guy 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 have to subdue bad women to save the world. Hold up! Why are my hero skills so abnormal?! Tentacles? Psychic branding? There’s no way I’m an upright hero!