Seven days remained until the countdown to genetic mutation.

Seven days later, all creatures on Earth would undergo mutations. Giant mutated creatures would swarm and attack humanity, putting their fate in jeopardy. The entire Earth would be ruled by these mutated beings!

Yang Xiao accidentally walked into a genetic store where various gene potions were sold, capable of altering human body functions.

From that moment on, he embarked on a crazy journey of genetic evolution.