After Li Mengqing came to the future with the time machine given by Dr. Weird, he met Xu Zhidui, who always quarreled with him. After being taken to the organization, he learned that his sister's death was not an accident and joined the organization to work. Step by step, he uncovered the darkness buried under the truth by the previous generation.
Hmm... How should I put it? The protagonist travels through various worlds and completes tasks that cause the target to have extreme emotions. It touches on a little bit of every subject.
Purpose: Take responsibility