Naruto neglect family alive fanfiction

[Guest Venom]

in the fanfiction naruto gets in a fight with his family and gets left at home while they go to the festival when minato was activating the seals narutos arm was touching a seal and cuased him severe injurys naruto lay on the ground severely injured for hours waiting for his parents to come save him

[Guest guest]

God of Illusion, Host of the Devil's Arm

by Thanatos

https://www.fanfiction.net/s/5884541/1/God-of-Illusion-Host-of-the-Devil-s-Arm

I believe this is the story you are thinking of. Unfortunately it is unfinished and hasn't been updated in years.