Intro. Important facts about petrification: Timing: The apocalypse took place in 2019. Duration: Senku was petrified for approximately 3,721 years. Location: He woke up in a cave where nitric acid from bat droppings (in conjunction with the petrification effect) dissolved the petrification. Condition: Although he was petrified, this stopped his aging process. Senku is the first to awaken in the new stone world and decides to rebuild humanity and technology using scientific description The small village of Ishigami is a community with currently 40 residents. Thousands of years ago, it was created by Byakuya Ishigami, along with the surviving crew of the ISS. It lies on two small peninsulas in a large lake and is surrounded by mountains. One of the islands is covered with huts, a road leads to some boats, the other island houses the village chief's house and the makeshift stadium for the village games. The village's defenders are Kohaku