If Muhammad of Islam is a liar, could Allah kill him, or someone else for him

As i have said earlier. Islam itself seems to be very focused on domination as a culture of inluence, even if some would argue its about submission to the religion. But let me know what you think?

Sources:
Quran 69:44-46
https://quran.com/69

Aorta hadiths
https://sunnah.com/bukhari:4428
https://sunnah.com/bukhari:4249

Liars descend upon devils
Quran 26:221-222
https://quran.com/26

Ibn Kathir commentary on it
http://m.qtafsir.com/Surah-Ash-Shuara/Refutation-of-the-Fabrications---