Majo Taisen: 32-nin no Isai no Majo wa Koroshiau is a Manga/Manhwa/Manhua in english language, einen 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

A story about 32 historical women, including Joan of Arc, Cleopatra, Tomoe Gozen and Marie Antoinette, who are prodigies dubbed "the greedy witches" due to the fact that they kill each other to fulfil their own desires.