* Based on a tower defense mobile game developed by Chinese developer Hypergryph.

In the wake of unknown Catastrophes in the heart of Terra, a mineral of unimaginable power has been discovered. With it, society's technology has made huge leaps and bounds, but the substance causes a deadly incurable disease, leading to a worldwide enslavement of the infected. As a rebellion is now on the rise, a pharmaceutical company races for a cure to save humanity.

Source: Crunchyroll

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Other: Holy Knight Light
Same setting: Li Shi Zhentan Shiwusuo
Sequel: Arknights: Perish in Frost
Other: Xiaoke de Huatu Xie Hua