The son is after them. Had they succeeded in the past in killing him, he would not be a hindering their plan.
No sire bit from what I understood, Emperor was getting weak and decided that Y Fs should be under Liu. YSF won Huben over with talk or rebellion, coup d'etat, domination, Do as you please under YFS. Knowing that Liu would Never agree to that, they disposed of him, killed the emperor and ruled while controling kid emperor.
I could be wrong but that is what I understood. Hopefully they will clarify.
that brother was crazy
I could be wrong but that is what I understood. Hopefully they will clarify.
The same thing happened on JoTL, Fated Heart pages