What's so Hard About Picking up Trash?

[This article is a short article about non-mainstream fast travel] As the 100th product of the environmental protection system, it thought it could teach a master of picking up garbage. Unexpectedly, the binder this time actually took advantage of the loopholes in the system and became the fastest person in history to complete the task. And I don't know what went wrong in the middle. After Jian Yinghong completed all the tasks, the system could not unbind it. System: QAQ The baby feels bitter in his heart, but the baby doesn't say anything. Conception: