It goes like this, Sonic is a girl in this fic and she is related to Darien(which also means Endymion in he past life)

She was a protector of the earths animals so she has a special connection to them and also guarded earths 2nd

most powerful gems the chaos emeralds, she could also turn animals into Mobians to help protect the gems, but after she

she was killed protecting the gems from Beryl after she was killed the emeralds disappeared, so she was also reincarnated by Queen Selenity.

One night while she was free-running she stumbles into a fight where the scouts were fighting a Youma and like

her spiked counter part she jumps into battle to help the scouts save the civilians.

Info about Sonic: She is a lot like Sonic in personality. and has a lot of hobbies involving running and parkour, she

loves animals and has a few pets, she lives by herself because she thinks her whole family is dead how she is

related to Darien is up to the challenger and what will any other Sonic characters will do is also up to the

challenger.