This story has no invincible System, no all-powerful golden finger, no fighting and killing, and no monsters or demons. It has only mysterious genetic mutations... They won't kill you or leave you disabled. They'll simply change the course of your life...
Dr. Harry of a certain country needs several terminally ill cancer patients to help him uphold the line he believes must be upheld...
Since this story takes place in an English-speaking country, it has to be told in Chinese for ease of reading.