Nine Suns: We Are Nine Nieces

Corporate slave Chen Bin activates a god-tier uncle system where spending money on his five distinct nieces yields thousand-fold returns. He takes the kids shopping, buys clothes, and starts live streaming. After being provoked by the rich second-generation He Ziyang, Chen Bin slaps him down with a 40 million car and a black card. When he meets Bai Bingyan, whom he secretly loves, what sparks will fly?