Infinite Reincarnation, Beginning with Detective Conan

[Anime crossover + Infinite reincarnation + Proficiency panel + Skill inheritance + Growth-focused + Rewriting painful regrets]

A piece of reincarnation jade, a chance to experience life in the world of anime.

When Chen Xuanyi opened his eyes again, he had become Ryutani Genichi in the world of Detective Conan.

From the mysteries and technology of Detective Conan, to the breathing techniques and swordsmanship of Demon Slayer, and then to the Taoist arts of The Outcast, cursed techniques, ninjutsu, Haki, and Zanpakuto...

This time, he would live every life all the way to its true end.