Doomsday Bride's 70s Uprising

Zara Lin, an apocalypse war god, reborn as a widowed daughter-in-law, exploited by her clan! Her in-laws cowardly, relatives greedy. Zara uses martial arts and wisdom to tear up schemes, kick out relatives. She hunts, trades at the Underground Market, earning massive wealth. She wins over Rural Educated Youth Ethan Gu. The pair build the town's first workshop, gaining admiration.