Just write whatever you want. There is no logic at all. If you don't like it, don't comment. I'm a tutor. It's seriously OOC.
After the Rainbow Proxy War, if you accept, read below
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A long time after the Rainbow Proxy War, Sawada Tsunayoshi successfully became the tenth generation of Vongola. Our dear tenth generation received an invitation from the junior high school class reunion. The excited tenth generation and his family members returned to Japan and prospered. At that time, the Judaiime and his guardians did not know that all the trouble would begin...
Intention: I don't know what I'm writing, just take a look