The incident of Amos's injury couldn't be made public without exposing to even more scrutiny. In the end, Mr. Black had no choice but to try to forcibly suppress everything to the best of his ability.
Although the Black Tiger corporation was quite formidable, with Emilia's father and sister doing their best to counter his moves at any cost, it was impossible for him to keep suppressing this matter.
In the end, combined with the hero's unexplainable absence, the issue of the two boys missing went from a kidnapping or murder incident to a heavily abusive love triangle gone wrong in people's minds.
This not only had the effect of cutting Emilia off from any negative impact of their disappearance, it also managed to damage the hero's reputation even further.
