Travel Through Cancer Cells and Encounter a Zombie Virus at the Beginning

I had just time-traveled into a cancer cell, and I wanted to use my wisdom to dominate the host, but on the day of time-travel, I encountered a zombie outbreak. It just so happened that the host was bitten by a zombie while undergoing chemotherapy. In an instant, a large number of zombie viruses invaded... I never thought that this cancer cell would one day coexist with humans o(╥╥)o