Nara Shikoseki as Hokage

[Travel + no system + behind-the-scenes flow + Gou Dao development] The protagonist travels through Nara Shikoseki and is able to absorb other people's chakra and ninjutsu by swallowing shadows. From then on, he starts a ninja world where he quietly absorbs shadows and becomes stronger. Lu Guan: I don't know. They said it would make them mad, so I came. Sarutobi Hiruzen: I am a doctor of ninjutsu. There is no ninjutsu that I don't know... Why do you always steal my ninjutsu! Kakashi: Forget it, I'll give you the title of copy ninja. I'll just treat it as my 50/50... What? You even want to grab the title of ? Kisame: Huh? When did Samehada get sucked dry! Otsutsuki Momoshiki: Who, who threw the knife handle!