Life Preservation Technology was indeed unnecessary for Zheng Yichen, as his innate serpent's exuvia was similar to this technology but more effective. If the enemies he encountered were too strong to overcome, Life Preservation Technology would hardly offer him an extra chance at life.
"What I don't need, others may find useful."
Ahn Ke thought for a moment, then shook his head, "This will take a not insignificant amount of time."
While they had enough technology framework and components, and the crucial 'Ark of Life' fragment, coming up with the corresponding design was not so simple, "But this technology could gain me more support."
Life Preservation Technology is not merely a form of refrigeration; it's a more permanent form of preservation. Concerns about whether the preserved life would run into issues were relatively easy to resolve; it was sufficient to ensure that the soul was well preserved.
