Super Powerful Immortality System

This is the story of a student dog getting the system. This sounds kind of cool. The system often issues certain death-seeking tasks to male pig trotters. It really makes people speechless. However, this world does not seem to be peaceful. But as a child with a system, I am afraid that the world will not be in chaos, otherwise how can I fulfill my dream of saving thousands of young people... Er, no, girls. As for pretending to be a slap in the face? In the final analysis, we cultivators still have to see through the world of mortals. Gratitude and resentment are all fleeting, right?