Earthlings, Ivantians, and Martians were all part of mankind, even though they all had unique styles of battle, their techniques were almost the same. Only Kaedeians were different ones, their physical conditions were still weaker compared to Earthlings after so many years. Moreover, unlike Earthlings, Kaedeians fighters were mostly women, and Wang Tong had always been curious about that, and also why they only gave birth to females in the Kaedeians’ Monarchy.