"In an instant..." Mu You was at a loss for words.
It indeed seems like an instant to others, but for him, it equates to spending more than forty years in an endless loop of time...
When time rewinds, his body will recover, but his memory will not. The fatigue accumulated from these memories will multiply with each rewind through time.
Just like when he first unlocked the door of the Witch's House, he was lively and energetic. But after thousands of repetitions, even though his body stayed the same, his spirit had already turned into a clouded mush.
The hundreds of thousands of lock unlocking attempts, translated to real-time, were a mere seven or eight days.
And now, Vivian's demand was for him to memorize seven notebooks in one day! Which means, he would need to spend seven years in the time loop in one day...
Mu You thought the number was horrifying. Moreover, he would need to spend these seven years constantly using his brain to memorize. What kind of concept was this?