A few years ago, when this SS-class superpower holder was still at S-class, he saw Liu Yi make trouble in M country and fight with the strong. At that time, he fought with one versus three. Country M sent two S-class superpower users and an S-class gene warrior. However, the three S-class experts did not kill Liu Yi, let alone leave him behind, and let him leave calmly. The last blow even killed an S-class genetic warrior. The genetic soldiers were the crystals of science and technology. The method to use them was genetic mutation, and the most distinctive trait of genetic mutation was the tenacity of the body. An S grade genetic soldier, even if they carried a rocket cannon, would still only be able to injure them from all sides, unable to completely break through their defenses. Howev

