[Official version] In the lifeless ancient world, only the ancient beasts with boundless size and no fear of death can survive. In order to avoid the erosion of death, countless creatures can only survive in the body of ancient beasts in a parasitic way. Humans practice blood energy , refining Gu-sealing stones, gaining the power of parasitic species, and finally becoming one of the most threatening parasitic species in ancient beasts! Parasitic species, symbiotic species, symbiotic species... Survival or destruction is up to us to choose!  …【 Sand Sculpture Version] After several years of trekking, when Lu Yuanfang finally arrived at the end of the rectum of the ancient beast with a large army, and was about to eliminate the parasitic tumor beast here, he suddenly heard someone shouting. No, something strange came in! Everyone was shocked.