The only thing he could be certain of was in music. Aside from some anime theme songs disappearing, there weren't many significant changes; of course, it was also possible that the songs he listened to weren't particularly relevant.,Historically, there is no difference from the past life. The Three Sovereigns and Five Emperors, Qin Shi Huang, Han Wudi, and even recent wars remain unchanged.,Maybe it's not the reason.... No, wait, why would I even feel this way。