Image: Rebel Wolves / Bandai NamcoOfficial screenshot from Rebel Wolves / Bandai Namco.
The Blood of Dawnwalker is the gold achievement for finishing the story. Any ending counts, including the two secret early endings, so you can earn it sooner than you might think.
Reach any ending of the story. The trophy pops as the ending plays.
If you are going for the platinum, keep a manual save before the final choices. You need several different endings for other trophies, and reloading is far quicker than replaying.
Image: Rebel Wolves / Bandai NamcoA Dawnwalker is Born
Finish the prologue and head out into the open world.
Image: Rebel Wolves / Bandai NamcoA Hero They Deserve
Reach a particular outcome in the main story.
Image: Rebel Wolves / Bandai NamcoIn the Nick of Time
Reach a particular outcome in the main story.
Image: Rebel Wolves / Bandai NamcoThe Dark Mistress
Deal with one of Brencis's lieutenants.