First, try the general fanfiction platforms. On FanFiction.net, you can search for the story by using different combinations of the words 'Hades', 'Naruto', and 'father'. Also, check out AO3. They have a great search engine that allows you to filter results. Additionally, you could join Naruto - related groups on social media platforms like Facebook or Reddit. Fans in these groups might be able to point you in the right direction. Just be patient during your search because this kind of crossover fanfiction might not be as common as others.
You can start by looking on major fanfiction websites like FanFiction.net or Archive of Our Own (AO3). Just use the search function and type in relevant keywords like 'Hades Naruto father'. However, keep in mind that not all fanfictions are of high quality, so you might have to sift through a few to find a good one.
A practical answer is Chapter 167, because it turns the idea into a concrete scene. The chapter opens with By the experimental field, Qi Tianyu was quite helpless as he watched Wen..., adds pressure through I'm not familiar with the others;
Look to Chapter 115 for the clearest answer. It begins with Jiang Yan was woken by a loud crowing noise., keeps building through Annoyed, he opened his eyes and saw that the hen, which should have been..., and lands on [Pure bystander, wasn't Jiang Yan known as a notorious playboy?.
The best chapter pointer here is Chapter 151, "He Yun is quite good, but we are not fated to be together". It opens with Now it was Zhang Cheng's turn to be confused. and closes on I will have my assistant pay the bill.. The reason it matters is that the chapter closes with Was he...
The best chapter pointer here is Chapter 107, "Are You Really Going to Participate in That Variety Show?". It opens with On the plane, when He Yun had taken off his mask and greeted her... and closes on Although Su Yinwan's recent change in temperament had been hard for her to....
The best chapter pointer here is Chapter 121, "Jiang Li Gains 5 Points for His Meritorious Rescue!". It opens with Seeing that Wen Jiaojiao's condition had improved significantly, Director... and closes on You're supposed to be a man who conquers mountains!] Experienced and....
The best chapter pointer here is Chapter 118, "Director Sun, When Did You Get a Barrage Above Your Head?". It opens with At 8 in the morning, several guests appeared on time next to the... and closes on Hearing this, both Jiang Yan and Shu Yan started to complain as well..
A practical answer is Chapter 166, because it turns the idea into a concrete scene. The chapter opens with Only after everyone in the small courtyard had left, did Zhao Lang stride..., adds pressure through Fans can't bear to watch anymore.], and ends on However, after interviewing the villagers.
If you want the clearest chapter reference, go to Chapter 121. Early on, Seeing that Wen Jiaojiao's condition had improved significantly, Director...; later, the chapter leans on A doctor, donned in a white coat, hurriedly got out and immediately asked....
A practical answer is Chapter 92, because it turns the idea into a concrete scene. The chapter opens with Jiang Li, lightened from any task, had plucked a few leaves from the..., adds pressure through Just as Jiang Li was about to refocus and continue expanding her..., and ends on Finally, someone.
A practical answer is Chapter 147, because it turns the idea into a concrete scene. The chapter opens with Xiao Xueyi nodded in agreement after listening., adds pressure through She even took the initiative to call?, and ends on Only Jiang Li glanced back at Director Sun, and then took out her.