At a glance, Sonia can give up her title and career for her lover. It's romantic. But from another perspective, if she can sacrifice so much, she must demand a thousand times return - unless she is brainless, no one will think Sonia Seville is a kind of girl who is willing to pay without asking for return.
However, she clearly has such a strong sense of control, but she is still nervous, which only shows that her strength is not enough to control this relationship.
This inference is enough to narrow the range of candidates to the limit, even to zero.
In the whole starry country, whether it is the power behind or its own strength, it can make the Claw Claw Sword Saint