damnn i wasn't expecting this but i guess the vine within his soul realm is one of those power of temporal demon spirit book right ?? when he cultivate in the myriad mountain painting he suddenly encounter the secret bellow the vine so it only means that when he revive that time the book was always in him but the cultivation is to low to notice.
"That's because the Temporal Demon Spirit Book exists in spacetime. After comprehending the profundities and laws of spacetime, it can be retrieved at any time!" Nie Li said with a smile. He slowly extended his hands, and an ancient book appeared out of nowhere in his hands, landing in his palms.
Eastern · Mad Snail
merry Christmas fellow Dao patience hope you all well with this pandemic wish you all good luck . and btw we shall gather here again next year
ch 495 Temporal Demon Spirit Book
Tales of Demons and Gods
Eastern · Mad Snail