Jacob was surprised when he heard Immortika explain the Infinity Blood Sacrifice. He wanted to punch himself after he heard that the initial price of entering the tower, which should've been only 600+ years, was now almost ten times that.
Still, Jacob didn't make the decision right away and looked at the lifespan section of the cursed book.
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-Lifespan: 900,350 Years (All Youthful)
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'I still have over 900 thousand years in my lifespan, so spending some won't be a problem. After all, now that the Cosmic Vestige of Capricorn has been claimed, I can't hesitate any longer. Not only do I need to get the vestige back, but I should also complete the Legendary Master Key.