The Story of a Cursed Armor is a Manga/Manhwa/Manhua in english language, manhua 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

ZhangBao, the strongest Qi practitioner, is unwillingly transported to a world of knights, where awaits a terrorizing evil called the “cursed armors.” To return to his own world, ZhangBao has no choice but to battle against these monsters….