The Self-Cultivation of the Most Useless Support: Cutting Down the Entire Field!

I traveled to a real "game world"! I appear to be the most useless support person, but secretly I have an S+ level second career? The most useless support + being able to kill = invincible? Who said this support is useless? This support is great! "If you don't understand the Holy Light, then I also know a little bit about sword skills!" [Another world online game + dual professions + rigorous data + online IQ + incredible word count]