The Horror of Blood of Years

Lan Mu took out the experimental report and gave it a rough scan.

He had authorized the Blue White Society's experiments on Blood of Years. After all, the properties of every Contained Object had to be understood.

This report detailed the time-travel experiments personally overseen by Bai Ze, for which he had repeatedly requested authorization from Lan Mu.

Ω-169: Blood of Years.

Though called blood, it was actually an extremely active hematopoietic stem cell. It could not be replicated, cloned, or analyzed, and its complexity surpassed imagination.

Temperatures ranging from five hundred thousand degrees to minus 273 degrees Celsius had no effect on it.

The cell could be transplanted into living organisms, granting them the ability to cross timelines. Once every three hundred days, it could carry at most one person through a timeline.

The success rate of the transplant surgery was very high, especially for vampires, for whom it had a one hundred percent success rate.

After Otto's death, the Blood of Years extracted from his body was transplanted into ten humans, four vampires, and one undead.

Three of the humans suffered rejection and the transplants failed, while the other seven humans were successfully transplanted.

All four vampires succeeded, while the undead could not be transplanted at all.

The seven humans traveled to different eras of Earth one after another.

After the first human successfully received the transplant, he traveled to ten days earlier. His mission was to report to Bai Ze that he was the first time-travel experiment participant, then immediately return.

Yet when he arrived in the past, he had no standing to report to Bai Ze at all, because he had never existed in that world. He was not even on the Blue White Society's roster.

He had lost all his identities and appeared out of