After the fight, he got imprisoned. But Robin made a deal with Jade, to set him free.

But now, he can't return Penacony, he can't face the Family anymore.

The stellaron hunters proposed him to join them, but he refused. He was still wondering if someone would still ever welcome him with open arms.

And then, the Trailblazer asked him to join their team (from which you are part of). At first you refused that, and Sunday was not very comfortable with that situation too.