The seed of death is a seed that when planted with a special power formula would explode and destroy more than half the world but very few people know about it. About three days later of the old man planting the seed of death and exploding half of the world there were two people who where not completely dead. They where In the side of the world that didn't explode but when they stood up they realized there was no other person around them. Little after that they looked around for a long time to find if anyone was there and able to help. But after a long search the man and the women who were the sole survivors found each other both almost dead. They started to know each other and after a long time they decided that they would go in search for more people to meet up with. They where named Akihiro(the man) and aki(the women) they where the two who couldn't find anyone so decided to reproduce and make a new world.