The World's Strongest Witch - Sekai Saikyou no Majo, Hajimemashita

Synopsis

Cast out by her aristocratic family after manifesting a seemingly useless skill, Lorna discovers her ability, “Internet,” is an SSS-rank cheat that grants her access to the entirety of the world’s knowledge. All Lorna wants is a peaceful life, but as she collects rare gear and potent items, the “world’s weakest witch” suddenly becomes very powerful, landing in one chaotic adventure after another.