The accidental murder of my sister caused our shaky home to completely collapse overnight. At the crossroads of life, at the age of eighteen, I vowed to investigate the truth of the matter and give my sister justice. However, this road was full of difficulties and dangers. It seemed that once I came into contact with the true nature of the truth, I would... There will be a disaster waiting for me. At this moment, no one has any room to look back. Justice always has to pay a price. My sister cannot die in vain. Those who deserve it will be punished. I will bring them to justice at all costs. As for me, I will leave it to fate...