Sawada Tsunayoshi, who was directly parachuted to the Federation Military Academy as a teacher by the ninth generation's secret operation, personally trained the guardians of the future tenth generation leader of the Federation.
I really don't know how to write an introduction, so I suggest you read the article directly (sincerely)
cp: all27
Purpose: Accompany each other, warm each other, remember to cherish the most important things, and don't wait until everything is irreversible before repenting