Because, this world has only one law.
The strongest rule, while the weakest get treaded on. And she is the strongest. So, no one has the right to decide for her, except her own self.
Not to mention, this guy chained her bird in silver chain, which will make her birdy completely vulnerable, while absorbing all it's energy, leaving it as good as dead. Then, the guy has to pay the price for that and so do the people connected with this guy.
Soon, the darkness get swallowed by the fire of phoenix and the soul got bursted into millions of particles. Becoming the part of Universe. End of Killian.
Then, she closed her eyes and the fire on her hands disappeared. She was all back to normal. All thanks to the water element in her body, whose importane she now was realizing. Then, she started searching for mahonic cage, which was her disadvantage.
