To strengthen the Qin Dynasty, the second generation died, leaving behind regrets; Ziying was ordered to reshape the Qin Dynasty in the face of danger.
This is not a cool article about dominating the world, but a story about "repair". Repairing the broken mountains and rivers, repairing the broken system, repairing the desperate people, and ultimately, repairing Ziying's own heart that was cold due to the troubled times.