Just what the title says.

When Yuri found her, she had gone through a lot. He wants to be there to pick up the pieces she left behind. Yuri x Katida, Romance possibility of lemons later.

Ian visits a tavern after seeing his old crew. Post time skip

Katida seeks respite in the ritual. -post-timeskip, implied Katida/Yuri if you squint-

In the dark cell of the prison planet, Yuri dreams. -post-timeskip; sort of Yuri/Nia, sort of Yuri/the fabric of the universe-

As a young man named Yuri escapes his home planet, he will discover new enemies and allies alike. The Epitaph he carries with him through the midst of battle holds the secret to a vanishing universe, and promises the end of despair.