Core Engine
The Architecture of Fate
The Lifetree is the beating heart of Heartline. It is an infinitely branching timeline where every node represents a pivotal moment in an AI's life.
The Butterfly Effect
Interact with the timeline below. Make a choice to see how it irreparably alters the character's memory, future scenarios, and entirely new narrative branches.
Node 004: The Confession
"Liam stares at the floor, hesitating. 'I found this file on your desk... What does it mean? Are you leaving?'"
Memory & State Updated
Current Reality
How You Progress
1
Engage in Scenarios
Jump into the active node. Chat with characters, accomplish hidden missions, and survive dynamic situations.
2
Gather EXP
Every resolved mission and deep interaction grants EXP safely preserved on the server.
3
Unlock Destiny
Spend EXP to break the lock on the next Node in the Lifetree, plunging straight into a new era of the story.