This is episode 51 of 59 of The Sacrifice She Regrets. Play it below, then continue straight into the next episode — the whole season is free and needs no account.
The closing stretch of the season, where the arc pays off.
Shen Yanxi gives up her heiress status to marry poor Lu Tingshen, helping him build Greentown Group. After five years, his adoptive mother Fang Nianci returns as his "personal caretaker." Despite Shen Yanxi suspecting their bond, Lu Tingshen keeps Fang Nianci at home. Their marriage fractures.