What happens when you sell your horse in SSO (Star Stable Online)

What I think happens to a sso horse when it's sold. They go back to where they were bought to be sold to another player. Also, no ponies were harmed/sold in the making of this video, I didn't actually sell my pony.
Credits to: ཐི♱𝔄𝔰𝔭𝔢𝔫'𝔰𝔭𝔬𝔱♱ཋྀ for inspiration!
Video link: • Tc: #fyp || POV: You h...