The universe we live in is consisted of 3 world. The middle world, which takes place in the present, the upper world, (heaven), and the under world (hell). is place we live now "world", the upper world "heaven". The three world share the balance of the life order. An agreement between the upper world and the under world since year 0 change the universe every 100 years. The first 100 years, humans are able to regulate their own life order, rules, and ethics. Laws are made to regulate the good and bad life orders. However, after passing the 100 year, human life order is held by the under world. It says, those who do the seven deadly sins will be turned into ashes and never come back.