Sunlight, rain, dew, and soil piled up in the heart, quickly creating an entire forest.
She was an invasive plant covered in thorns. She broke into his forest unreasonably, plundering and absorbing nutrients.
And he was willing to adjust all the "biological factors" to create the most suitable habitat for her, allowing her to extend her branches as she pleased, eventually growing into a dominant species and occupying his entire forest.
Intention: I - we