Li Qi successfully made away with the "scrapped" copy of the Book of Life and Death and fled the Underworld.
He understood that if the Underworld so desired, they could easily duplicate countless more copies of this register.
Upon returning to Huaguo Mountain, peace was restored to everything. Sun Wukong boasted to his monkey descendants about his glorious achievements of raising a ruckus in the Underworld. His monkey descendants had only been temporarily struck off and removed from the Book of Life and Death, thereby gaining a much longer lifespan.
Chapter 66