Welt Joyce is the Herrscher of Reason, and together with genius scientists Liserl Albert Einstein (she and Welt fall in love with each other) and Frederica Nikola Tesla, as well as other friends at Schicksal Lab 42 such as Joachim Nokianvirtanen and his father Elias, also known as the Finn, Erwin Reanna Schrodinger, Emma Planck, and Nancy Thomas Alva Edison, eventually come to form Anti-Entropy, but he sacrifices his life in the process fighting Otto Apocalypse, leader of Schicksal.