The protagonist, Xuan Ye, was bitten to death by a mutant dog, the product of failed research by underground people, after learning about the madness of getting into college. Later, she was rescued by another group of underground people, who ignored her will and sent her to a different world.
In addition to professions such as magicians and warriors, there are also armed masters ("metallurgical weapon makers" in other worlds, which are to use the power of the soul to communicate with the scattered will of the world to smelt metal, in order to forge weapons and equipment beyond those made under normal conditions).
Protagonist: But why is there a system? And there are bugs? Also, what is my process of upgrading and killing monsters?
Everything has a reason, everything is the consequence of choice.
Protagonist: What kind of summons from another world is this?