Savanna is a Manga/Manhwa/Manhua in english language, HISTORICAL 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

Part of the "Myths and Legends" series, depicts the endless life of human beings since ancient times on a grand scale without a single line of dialogue. In the primitive times, when man did not even have language, a woman wanders in the savanna, between the jungle and desert. She expresses all her emotions with her whole body and lives in the world of the weak and the strong, creates two mud dolls. However, she is killed by a hunter who stabs her with a spear, and the mud dolls, bathed in her blood, transform into two infants...