Promoting Traditional Culture in the Apocalypse

[Detection: A zombie's energy has changed after being raised by humans. Upgrade imminent.]

[Required upgrade conditions not met. Upgrade failed.]

[Manual upgrade available. Combine three level-three zombies into one level-four zombie? [Yes No]]

Looking at the max-level Zombie King she'd synthesized, Ye Xiao fell into thought: she seemed to be here to promote traditional culture.

Theme: Never give up hope, even when trapped in despair