Do Not Disturb the Forbidden Arts Master's Scientific Research

In the first year of the Third Era, the greatest spellcaster in history, inventor of over ten thousand spells, known as the Forbidden Technique Machine, the forbidden arts master Jia Xiu, in the face of charges of genocide, answered as follows: "All the spells I've developed and improved are out of exploration of truth and pursuit of science. You shouldn't slander a simple and honest scholar like me." "Why does the Infinite Healing Technique cause the target to get cancer all over their body? Tell me, aren't cancer tumors infinitely healing!" "The Absolute Protection Technique blocks air and causes suffocation? For heaven's sake! Air is very dangerous, of course it should be blocked! I have ample evidence that everyone who breathes air will die." "The Little Boy Summoning Technique destroyed the Demon King's castle, and the resulting radiation made it uninhabitable for thirty years... well, uh... I just exterminated the demon race, so what! I said I'm not..."