Jiang Lin, a poor girl, transferred to Liming Military Academy due to her heroic sacrifice. She switched from mecha division to individual soldier department. During the entrance examination, she met Kang Yao, a vicious-tongued mecha genius, Quan Ya, a skilled logistician, Jiang Ying, an aggressive individual soldier, and Yang Xing, an aloof commander. The five people went from distrusting each other to fighting side by side, test-driving mechas in the underground black market, fighting mutant creatures in the streets, fighting against the rebels, and forging a tacit understanding in life and death tests. They challenge interstellar injustice with their flesh and blood, vowing to break the shackles of talent levels, counterattack with a grassroots attitude to become the strongest team, and ignite the light of dawn on the interstellar battlefield.