To be honest, at just over sixty years old, others of the same age on Earth are still in junior high school, and some, who struggle with learning, are even in elementary school; yet he is about to traverse parallel universes to fight, which makes his parents extremely worried. They deeply empathize with his state of confusion.
The young man had been participating in intensive training these days. He was originally a good-hearted child, committed to his actions, but at this point, even his comrades were ignorant of the fact that his confusion was starting to edge toward mild depression.