I can already see a TikTok of itOh no, MC turned into a "Top 10 Anime where MC gets BETRAYED but comes back OVERPOWERED" thumbnail.
No, in an earlier chapter he said he specifically wanted them unharmed. Maybe he's just going to abandon them, as they've would have lost all support from the residents of this world. Plus they could be blamed for not protecting the King and Princess and could be executed by the locals.If I recall the next targets are his former classmates.