Don't just list facts. Describe the physical sensation of two lives colliding:
Memories don't usually just pop up for no reason. Pick a catalyst: A minor head injury or a fever dream. 1 : I Recalled the Memories of My Past Life...
Feeling the grief of a previous death while simultaneously feeling the small, young body they are currently in. 3. The "Wait, Where Am I?" Moment Don't just list facts
"This world is exactly like the video game I played before I died." Feeling the grief of a previous death while
"I remember why I died... and the person who killed me is in this room."
This sounds like the perfect setup for a "reincarnation" or "isekai" story. Here’s a quick guide on how to handle that first chapter where your protagonist suddenly remembers who they were. 1. The Trigger
Once the memories settle, your lead needs to evaluate their current reality: Am I a noble? A peasant? A monster?