Virus Tensei kara Hajimaru Isekai Kansen Monogatari
Alternative title: It's That Reincarnated-as-a-Virus Story, The Otherworldly Infection Story that Started with a Virus Reincarnation, ウイルス転生から始まる異世界感染物語, 异世界病毒转生物语,
Story Overview
I should be dead, however when I awakened, I was rat!... or, all the more precisely, I turned into an infection and swarmed a rodent!! The more I contaminate, the more bodies and abilities I get! I will cause a pandemic in this other world!