When the doomsday comes, Yun Yi awakens the god-level tower defense evolution system, which can synthesize plants, fuse attributes, and build a bloody defense line of thorns in the dark forest. The zombie wave, the Bone Dragon King, and the abyss demon came one after another. He used the poisonous miasma as a spear and his soul as a shield, and even fused himself with the World-Destroying Devil Vine to transform into a humanoid weapon.
When the truth about the pollution of the Supreme Will was revealed and the continent collapsed, Yun Yi used life as fuel to drive the quantum defense tower to tear apart the chaos. In the end, his consciousness merged into the World Tree and became the last firewall of civilization.
However, outside the starry sky, the shadow of the polluted giant tree quietly emerged——
**"My defense line is never-ending."**