The Agent Goddess's Tech Empire

Cassia Quinn dies, transmigrates with system Lumen into an abusive mother in ancient times. The original owner was deep in debt and poisoned. Cassia Quinn uses her skills and Lumen's support to save daughters, earn money, find the poisoner. She revitalizes family fortunes, protects family and country, becomes a pillar of the dynasty. Alongside her transmigrated husband, Leo Caelan, she rewrites their family's destiny, ushering in prosperity.