About the complicated relationship between Silver, Blaze and Whisper through the years in his Sonic World Travel AU.
present — they are just platonic friends, not a single romantic relationship between any of them.
5 years later — after a time traveling accident, that caused Silver to start a relationship with both Blaze and Whisper at the same time, things got really awkward after Silver's accident got fixed…
25/30 years later — with the help of Silver's mention, Chime Toha, Silver was now able to exist in both Mobius and Solbius at the same time, to marry and start a family both his girlfriends, and everything will be fine, as long as the 2 Silver's don't go to the other dimension.