Manga Virus Tensei Kara Isekai Kansen Monogatari
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
Synopsis Virus Tensei Kara Isekai Kansen Monogatari
I was supposed to be dead, but when I woke up, I was a rat!…or, more accurately, I became a virus and infested a rat!! The more I infect, the more bodies and skills I get! I’m going to cause a pandemic in this other world!