Bruce is the elite commando of the SARS. In a battle with terrorists, he was seriously wounded and the entire regiment was destroyed. When he woke up again, he found himself lying in the secret laboratory of the enemy. It turned out that he and several former comrades, as the first batch of experimental products, were transformed into terrorist war machines. In all the machines, Bruce found that only he still retains the original consciousness... but his body is not under his control, and he is sent to the front line again and again to kill his former comrades, even to love himself. The task of the family... After watching his beloved daughter fall under his gun, Bruce is determined to get rid of the machine program settings, wake up all the experimental war machines, and give the terrorists a "great counterattack."

(Source: MangaDex)