Even if it caused disruptions, it would be the Sky Beyond the Clouds that would be affected. Given the Sky Beyond the Clouds' level, small disruptions like this would not mean much! They might even have similar treasures themselves.
For example, Keira used her own bloodline to create the alien insect species. She also managed to use reincarnation to extend her own lifespan by thousands of years.
This would be akin to possessing pills of immortality when your family and friends had to contend with death. At that point, no one would be thinking about whether the immortality pills violated natural law!
Lin Yuan wanted to ask the Moon Empress if she needed the Lifespan Mice. If she did, he would be able to nurture the Lifespan Mice and supply them to the Radiance Federation.
