This is episode 40 of 49 of She Bought Her Own Downfall. 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.
Chen Yunru, chairwoman of Li Group, encounters her son's arrogant mistress Lin Qingyan at a jewelry store. Learning of his affair and scheme to legitimize Lin Qingyan at her homecoming banquet, Chen Yunru quietly plots revenge, ultimately naming her daughter-in-law Feng Ruoxia as heir.