Bombyx mori silkworms for the production of raw silk, has been under way for at least 5,000 years in China, from where it spread to India, Korea, Japan, and the West. The silkworm was domesticated from the wild silkmoth "Bombyx mandarina", which has a range from northern India to northern China, Korea, Japan, and the far eastern regions of Russia. The domesticated silkworm derives from Chinese rather than Japanese or Korean stock. Silkworms were unlikely to have been domestically bred before the Neolithic age. Before then, the tools to manufacture quantities of silk thread had not been developed. The domesticated "B. mori"
Larva Mortus artifact was discovered by five adventurers and broken up between them. Now the Agent has to find all pieces before the evil does so. Player controls a hunter of monsters. His task is to kill all enemies in level. There are 30 types of enemies. Missions are randomly generated. There are also RPG features as player gains experiences by killing monsters. The game received mixed to positive reviews. Examiner called it a "an enjoyable mashup of games like SmashTV and Diablo". Larva Mortus Larva Mortus is a video game developed by independent video game developer Rake In Grass in 2008.