C71 Treat the Emperor

At the very least, there wouldn't be too much suspense on the successor to the throne. After all, the Emperor only had two sons, the Third Prince was young, and had a dull talent, and with the addition of Third Prince's mother who was born of low status, it was impossible for his to become the crown prince. In that case, only Song Yunqian and Song Yungang would be the only ones present