Let You Kill Monsters, but Who Will Let You Become a Monster?

In 21xx, unknown forces invaded Blue Star, and countless alien beasts descended in an attempt to capture the earth and exterminate mankind. Under the influence of Blue Star's will, human technology and flesh and blood technology entered a stage of explosion. Some people have awakened the abilities of the flesh and blood system: control system, strengthening system, release system, alien system, auxiliary system and other systems emerge in endlessly, gaining precious time. The sudden appearance of ancient ruins from all over the world has enabled mankind to achieve a huge leap in technology: mechas, exoskeletons, energy cannons, optical protection, particle technology, etc. Against this background, humans and alien beasts have been engaged in a deadly struggle for countless years. Xu Feikong, who has no talent for awakening flesh and blood and cannot obtain technological weapons, has a lot of enthusiasm, but he can only join the logistics force to do his part. Until that day, the first mutated beast that appeared broke through Q City's defense line, and Xu Fei, who was about to be eaten, awakened the fusion transformation system. "Ding, the host has determined the basic template." "Ding, the host has fused with the first-level alien beast - the blood lion, and gained some of the characteristics of the blood lion." ………… This is where the killing and evolution begins. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.