Expelled from a Wealthy Family, Six Sisters Doted on Her

[No system + group pet + growth + counterattack] Jiang Yu was expelled from the wealthy family, and six sisters fell from the sky. After twenty years of living as a top rich second generation, it was discovered that he was not his biological child. His adoptive father kicked him out of the house, but Jiang Yu gained six sisters, none of whom were easy to mess with. And the Li family who kicked him out of the house. No idea what kind of people they provoked.