Who Would Win?

with Skaarl and armed with nothing but his bare fists VS Every company,corporation, institution, group, consortium, conglomerate, agency, association, society; army, battalion, regiment, brigade, force, division, squadron, squad, sections, contingents, legion, corp, cohort, guild, and civilization in Runeterra all at the same time working together with no breaks and they're all wearing Runeterra's strongest armor.