What surprised everyone even more was that although the illegitimate child wasn't very skilled, he actually carried a page from Ivan's diary, an EX-grade one-time item from the "Butterfly Effect" illusionary realm. This directly triggered a temporal disturbance, obliterating the entire city.,Strictly speaking, EX rank doesn't represent a level, but means "special, difficult to assess.",Let me know if you have any other text you'd like me to translate!。