At the first stop in Rome, I went to the Colosseum. You can see this huge building from afar. The giant theater, which was built in 72 AD and can accommodate 70,000 people, is still shocking today. Can you imagine? Today's Colosseum is nothing more than a broken skeleton. The hollows on these walls were originally decorated with sculptures. Yes! There is a sculpture in every arch! It is a pity that after all the chaos, only the empty doorways are left for us. According to the practice at the time, if the gladiator can win five games in a row, he has the right to regain his freedom. Countless warriors have tried their best to survive and be free. Some people have succeeded and are free. But when they left the Colosseum, they found that they had long been used to the shouts of screams and screams. They cannot survive in a quiet and peaceful world. So they chose to go back to that cage again. This time, they are voluntary. That day, the sky is raining, as if reminding us that it used to be a place without a living. Whether it is a warrior or a beast, stepping into here means only a desperate struggle, endless...