I Am Uchiha With A Son System UWAS

He thought he could prevent madara from leaving the village, but even after he manage to save Izuna they still defect from Konoha.

So Setsuna (MC) ran away from Konoha after his system was activated. Living with Uzumaki members.

He then married wives and after a few years, he return back with his family.

How could Sharingan red eyes colour turn into white?

Hyuga Clan tried to seal birdcage on my son, they ultimately failed. 

My red-haired son has awoken Rinnegan and Mangekyou Sharingan. 

Other villages tried to destroy Uzumaki, but Uchiha Setsuna launched his GUNDAM SUSANOO. 

Madara and Black Zetsu tried to find nine tails but didn't find them until they were actually sealed inside Uchiha Setsuna.

This novel is not chinese fanfic, but inspired by their genre.