This is a fantastic story.
What will happen when the first generation Vongola learns that the tenth generation Sawada Tsunayoshi is in danger of destruction?
There is only one condition for the God King to open the space-time tunnel, and that is...
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This article started from the first generation. The story was purely written by myself and has nothing to do with tutoring. Only after traveling through time and space did the story get back on track.