Yu-Gi-Oh's Back Spirit System

"Fudo Yusei, it's such a long memory..." Faced with the name Li Zheng suddenly mentioned, z-one was stunned for a moment, but quickly regained his composure [perhaps because they had returned to the past. The impact? Really, they were told to pull back the world line as much as possible if they didn't succeed...] z-one thought of several of his comrades and comrades-in-arms, thinking that Li Zheng knew the name "Fudoyousei" here. It is very likely that they have had an impact on this world. ["I don't know why there are people in this era who know about Fudo Yusei, but this name won't help you here.\