Yu-Gi-Oh's Back Spirit System

"That year when I was eighteen, there was a man lying behind the doctor in the isolation tent." Li Zheng sighed meaningfully: "However, your collapse today left a deep impression in her heart. When the world was thinking 'defeat creatures with creatures', she turned around and grasped another possibility."

"A deep impression?" Aojiao looked at Li Zheng puzzledly: "What kind of impression is it?"

"Flesh and blood are weak, but machines are eternal." Li Zheng's cat face was full of seriousness at this time - although in Ojiao's eyes it was not serious at all and was a bit cute: "Even a flesh and blood body as strong as you can't stand it." She will be defeated easily. The power of 'Revenge of the Dead' forces her to find other ways."

"I was obviously infected by you...well, in her eyes, you should be an infected cat." Ojiao took Li Zheng off his shoulders and rubbed his cat's head in retaliation, " But is this possible? For a student who is not very good at studying, after all, didn’t you say that countless experts in the world are trying to solve this problem?”

["Most people can't learn it because they can't understand the things in the book.\