Heaven and Hellfire Compiled - Chapter Twelve: A Matter of the Heart

This is a story about the protagonist getting the system, going crazy in the biochemical apocalypse, producing aircraft and tanks, destroying zombies, saving good people and killing bad people.

- Description from novelbuddy

Kang Min-hyuk, the loser of the checkpoint, gained a high-level magical civilization and everything changed.

The world is made up of the five elements, and it could be divided into Yin and Yang.Beneath the heavens, on the ancient divine center continent, billions of lives thrive in the prosperous era of the cultivation.Across its vast lands, happiness, sadness, reunion, and separation played out in the long lives of those seeking immortalhood.Light is always accompanied by darkness, and under the radiance of the heavens, there are silent shadows moving about…