I Was Bitten by a Zombie

I was bitten by a zombie, and it doesn't seem like a bad thing.
Because after being bitten, not only did I not turn into a zombie, but the zombies would not attack me again.
When people are chased by zombies, they are struggling to survive, and I am walking freely among the zombies.
When people fight each other for a piece of bread, I have collected a lot of materials and raised a legion.
When people are under the siege of zombies, they reluctantly set up camps, and I have become the overlord of one side! ...