Quick Travel to Save the Villains

Xie Xu, who was forced to be bound to the villain-saving system, traveled through the novel... A villain who dies at the start? Fascinated by mermaids who study humans? Zombies chasing people away? An omega who strips out his own glands? Let's look at Xie Xu, an ordinary person. How to save the twists and turns depends on the villains... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.