The single-creature-driven workflow based on the SCAIL 2 end-to-end character animation model. Users only need to upload a reference image and a driving video to enable the reference character to follow the actions in the video for motion generation. The process supports various biological forms such as humans, furries, animals, and alien characters, and extends video duration through cyclic continuation. It is suitable for the dual-creature/multi-character motion-driven workflow based on SCAIL 2, ideal for handling scenarios like two people in the same frame, duet dances, dual-character interactions, and multi-identity binding tests. The process uses SAM3 subject recognition and colored identity masks to assist in locking different characters, reducing common issues like face-swapping, clothing-swapping, and identity-swapping in dual-character scenes. Users can upload dual-character reference images and driving videos to generate more stable dual-character biological motion transfer long videos. Suitable for creating single-character dance videos, character animations, virtual character demonstrations, and non-human character motion transfers.