act recklessly

After a brief moment of daze, the young man with the tiger tattoo laughed out loud: "I didn't expect you to be a rich man. Since you are so smart, we will let you go." The two men took the money and put it directly into their pockets. Just as they were about to turn around and leave, Milo Leng said calmly, "Do you know what the money I gave you is for?" "What are you doing?" they asked in confusion. Milo Leng stood up, walked up to the two of them and said with a smile: "This is the medical expenses...