One great hashirama senju crossover fanfiction is 'Hashirama in the Modern World'. It's interesting as it shows Hashirama adapting to modern technology and society. His confusion and awe at things like cell phones and cars make for a really fun read.
You can start by looking on popular fanfiction websites like FanFiction.net or Archive of Our Own (AO3). These platforms have a large collection of fan - made stories, and you can use their search functions to specifically look for hashirama senju crossover fanfiction.
One common theme is the bridging of different eras. Since Sakura is from a much later time than Hashirama, fanfictions often explore how their different knowledge and values interact. For example, Sakura's modern medical knowledge vs Hashirama's more traditional ninja skills.
It could be Orochimaru. He's always been interested in the power of the Senju clan and the first Hokage. With Hashirama being reincarnated, Orochimaru might see this as an opportunity to either steal his power or use him for some dark experiment.
One interesting plot could be the reincarnated Hashirama having to deal with the modern shinobi world's politics. He was used to a different era, and now he has to adapt and use his old - fashioned values to try and bring about change. Maybe he tries to reform the way the villages interact with each other, based on his original vision of peace.
Sure. One popular sakura haruno hashirama senju fanfiction is 'A New Bond'. It explores a unique relationship between Sakura and Hashirama in a world where the boundaries of time are blurred. Another good one is 'Sakura's Encounter with Hashirama', which delves into how Sakura, with her modern medical knowledge, might interact with Hashirama's ancient ways.
His character development would be very different. For starters, he might not have the same drive to prove himself. Since he would be the son of a highly respected founder, he would already have a certain status. However, he could still face challenges related to living up to his father's legacy.
Well, if Naruto was Hashirama's son, the power dynamics in the Naruto universe would be completely different. Naruto might have inherited Hashirama's Wood Style from the start, which is an extremely powerful ability. This could have made him a target much earlier in life, as many would fear his potential. Also, his relationship with Sasuke might have taken a different turn. Since Hashirama and Madara had a complex relationship, Naruto's connection to Hashirama could have added more layers to the Naruto - Sasuke dynamic.
To develop Hashirama's ghost, we could give him a sense of purpose. He could be a protector of the village in the afterlife. So, when he senses a great danger approaching the village, he decides to reach out to Naruto. He could have a deep connection to the natural world even as a ghost, and his powers could be related to manipulating nature spirits. He could teach Naruto how to communicate with these spirits and gain their assistance in times of need.
Jiang Ziya died twice in the Investiture of the Gods.
The first time was related to the war at the end of the Shang Dynasty. He was killed by the son of King Wen of Zhou, King Wu Ji Fa, when he fought with the Zhou army.
The second time was after the establishment of the Zhou Dynasty, when Jiang Ziya was honored as the Grand Preceptor and became the Duke of Western Zhou. However, he was surrounded by the new emperor Zhou Qi and eventually committed suicide.