Zheng Yu, the top ace killer, traveled into the world of "Detective Conan" and transformed into a talented young man.
With top combat power and reasoning thinking in his previous life, he is familiar with all the plots, and his only obsession is to protect Haibara Ai.
He swallowed APTX4869 to unlock the invincible golden finger that allows him to freely switch body types, and his strength has not diminished at all.
Travel around the black organization, crush Gin head-on, play with Conan, and control the plot step by step.
He travels through the main cases, protects Xiao Ai in the darkness, crushes all forces, sweeps the world of Conan with the strongest posture, and rewrites the established destiny.
