Da Qin: with a Sword at My Throat, I Refuse to Be the Unjust Crown Prince

Fusu traveled through time and became the eldest son of the Qin Kingdom. The sword was placed on his neck and almost wiped out. The envoy urged him to cut himself off and go back to the meeting. He raised his head and glared at the eunuch and said that his father had promised to make him the prince. He picked up the sword first and then said, the world is not in a hurry. In this era, there is no fuel-efficient lamp.