Brief History
Zaoxing (Test Subject: GZ-11.5(m); Code Name: Dragonfire) and Wanxia (Test Subject: GZ-11.5(f); Code Name: Coldmoon) were both born on the same second of the same minute of the same hour of the same day. They were both cared for (separately) by Bao, a nurse as an employee of Taiji Corp. Each child was was told that their respective sibling was dead. They grew up under Taiji Corp care for nearly 16 years, until… they found out the truth!