His head ached faintly, bits and pieces of memory flickering like faulty light bulbs in his mind.,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.,The cause of hallucinations remains a mystery. Their content often stems from existing human artistic creations, including history, mythology, drama, film, literature, animation, and video games.。