This is a custom work
After the global nuclear war broke out, the available resources on the earth have been exhausted. In order to compete for the remaining resources, humans split into two camps, occupying the only two remaining cities - Entropia Vitalis and Astral Neva. The war between the two cities lasted for many years. As Entropia Vitalis developed a new generation of weapon systems, the balance of the war was broken. Soon, the battle line reached the city of Astral Neva. However, Astral Neva has top biological technology and reshaped the female agent Mingfei into a female giant through genetic recombination technology. After that, it was a one-sided situation... destroying the army, destroying the city...