Even if the Armageddon incident didn't involve any underlying secret, the Darwin Family wouldn't care about it. They would still observe a little longer, given that the two people involved don't stir up a huge fuss. They handled it cautiously, and the performance in this war was also crucial, because the S competition is only a tournament, which is a completely different world from real combat. Some warriors might be tournament players, yet fail to perform well on the battlefield, revealing their true selves. Their spirits and upbringing would be put to the ultimate test.
Yoyou's expedition this time happened despite various objections. Yoyou's logic is simple — if she really wants to develop in this area, she must genuinely go through trials and not hide forever. As for whether it is dangerous, if she truly dies in battle on Kepler, it shows that she isn't fated for it. The family can select another heir. After all, there's never a lack of people for this position.
