The Filial Grandson of the Billionaire — Episode 13

Xu Xiuying wins 300 million in lottery. She shares money with sons, gets mistreated while staying with them. Only grandson Lele helps and defends her. Xu Xiuying realizes sons lack filial piety. Before dying, she gives winning ticket to Lele. Lele, angry at parents, keeps secret. He donates entire amount to charity instead of cashing it.