Dungeon of Ants

[Do you wish to exterminate the residue magic?] 

[Accept / Reject] 

"Can you give me more information about it first?" Cedric asked with curiosity as he stared at his system. He didn't want to be rash in his decision, and he wasn't in a hurry since the entity didn't seem hostile. 

[Reader's Mindset and Observe can be used to identify the residue magic. Do you wish to identify?] 

[Accept / Reject] 

Cedric was speechless since the system had this function for him, but nonetheless was glad that he asked. The moment he accepted the identification, a portion of his mana vanished, almost leaving him with none. 

"Whoa. Is this the reason it didn't do the identification without my consent?" Cedric was surprised. A new screen appeared in front of him with a loading icon. 

[…] 

[Identification is in progress.]