Mountain and River Debt

Jiulong controls the mountains and rivers, and the people feed on blood. Xu Zhao's father was imprisoned due to the flood, and she was also put on a boat offering sacrifices to the river. After sinking to the bottom of the river, she actually saw the dragon's debt to the world. Kill a dragon and gain a magical power. The imperial court granted her family no guilt, and the people regarded her as a dragon-slaying hero. She held the power she had gained in exchange for her life and wanted the gods to pay for it with her life. Until an "evil dragon" whose heart she penetrated was still holding the boat behind her before dying...