Just After the fight Sakura who was already hurt and tired finally fell unconscious then after taking both Sakura and Sasuke to rest Kakshi with Naruto Buried Zabuza and Haku
When they were done with the work they went back to Employers home
Soon after they went Shikai started his plan which was to
"Extract residual chakra of their from their Shadow" this idea to Shikai was firstly struct when Nine-Tail chakra affected him when he was in Naruto shadow so he made plan to extract Chakra from shadow and confine it in shadow world then within 1 month he plan to intake all chakra and reach his fullest limit of chakra level 5 which was special jounin
Well the so chakra extraction process can't be successfull if he didn't have any idea so again from the previous life memory of the light novel ''Solo Leveling" like how the mc extracted whole shadow of the dead , he too being able to use shadow manipulation dragged the shadow of Zabuza and Haku within shadow world where he will try to extract Chakra like :Samehada Sword
But Just as he finished dragging the shadows within shadow world A white figure came out of the mud and took the dead bodies of Zabuza and Haku
Seeing the white figure Shikai was so afraid, more than being seen by Kakashi because that white figure was the ; White Zetsu - the clone made by Black Zetsu to do work for the revival of Kaguya.
When white Zetsu was taking the corpse he felt something abnormal but as he didn't have much sensory technique he failed to notice Shikai . then seeing no one was around it again dived into the ground
Shikai waited for 1 hr to check if white Zetsu was around or not and finally ran away with cold sweat toward Team 7 to attach to Sakura , As if he dispelled the clone technique the shadows will be lost.
when he arrived around the house of employer he heard Kakashi enquiring Sakura
Kakashi" what happened at the bridge Sakura?"
Sakura" sensei , i truly don't know, suddenly during that time I couldn't control my body as if somebody has made puppet of me only leaving my mind intact"
Hearing this Kakashi remembered the chakra fluctuation throughout the time from village to here so he thought as someone high level was helping but won't be able to show himself and again thought about reporting this to Hokage
Thinking this Kakashi went out of the room and during that interval Shikai attached himself to Sakura and began to study the shadow of dead guys.
During the study he found many clues,
like the shadows are being made strong by the influence of shadow world ,
and he can mix the two shadow and make a new shadow and again divide it into 2 shadow this gave him the feeling of Moria from One piece where he can make shadow combine and make the shadow fight Independently ,
But the most amazing thing he found was that he can be the shadow's core and control it .
all these were very crucial now for him as the combination of those shadow made a stronger shadow with power level of """Elite Jounin""" so imagining being able to control Elite jounin made him grin like a mad man.
As he was doing this experiment he again thought of White Zetsu and through Shadow world he tried sensing if it was here currently and he found that bastard lurking around so he became even more carefull as this bastard ha been lurking around like this throughout the Ninja world keeping an eye on all high level character and Such character are currently 2 present here Kakashi And Naruto being the Jinchuriki .
After Sasuke woke up the team was ready to move out of land of waves
And like the original Story the Bridge was Named;; Great Naruto Bridge , ' seeing this in anime gave a different feeling than seeing it in real ' thought Shikai
Well Naruto did helped through fight and talking anyway, so with all this throwing back to his head Shikaii again feel deep into formulating new plans and direction
Afterward the team 7 returned Leaf Village , Naruto ,Sasuke and Sakura went their way and Kakashi went to report all the incident that happened during the mission
Hokage building
Kakashi" lord hokage , the mission was fullfiled but here were slight abnormalities"
3rd Hokage Raising eyebrow " Oh! fill me up"
Kakashi "first one: the outbreak of Nine-tail"
hokage was already unsure of other abnormalities hearing the first
Kakashi continued " but it was restrained by Naruto himself"
No 2: Sasuke opened his eye"
no 3 : Meeting of Demon of Mist Village missing nin Zabuza and killing him"
hearing all this Hokage was already startled and socked , so he said
"Um okey , you can go now and all this should be kept secret from anyone , though it might already be known to other villages through network"
Saying this 3rd Hokage again turned down to do his work but
Kakashi was standing there so Hokage again asked " what happened?"
Kakashi" sir i said some abnormalities , i Didn't say 3"
Hearing this 3rd hokage was serious again and Kakashi continued
"No 4 and the most important- we have been followed by someone i don't know since the start of the mission throughout the mission and until we return, i can't find the trace of his/her even with Sharingan but the chakra fluctuation from time and again gave the feeling of being spied by Elite Jounin , But i don't know why but that person helped us by taking control of sakura body and making Judgement in crucial time , was that someone you send ? "
Saying this Kakashi was silent and waiting for Hokage's answer but when he looked at hokage face he saw hokage's awkward face
Hokage " where could i find elite jounin , i didn't send him , who know where is he from and what he is doing in Konoha"
Saying this he called Anbu
" you all scatter around the village and search if there i any new chakra fluctuation but keep this matter as classified information of s-level as this is the topic of Elite jounin might even be s-level ninja who haven't made his name yet "