Nirvana Eternal Life Sutra

Everyone must die, and those ordinary people with no power can only accept the end of their fate indifferently and helplessly... But there are no absolutes in the world. In this world, there will always be a special and unknown mysterious profession, always looking for those methods in myths and legends that can extend life... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.