In this environment, Wang Zheng caught a whiff of a battlefield. In fact, wreckages of mecha could be seen strewn across the place, and it could be deduced that the humans had also experienced a great war with the Zerg when they first arrived.
There was no day and night in the abyss, only a constant blood colored sky. If one had a weaker mental fortitude, they would indeed go crazy after a period of time.
Wang Zheng returned to the Golden Wheel Battle King. The food prepared was obviously insufficient to last for a whole month, which meant that he had to hunt. The basics had been covered in his anatomy class. The Zerg could be eaten, but that did not apply to all of them. Some of them were toxic, while others had corrosive blood running in them.