Third Time's The Charms Or Is It ?

first time she was a princess and he was a dragon both in the frontline fighting for peace.

second time she was a reader and he was a side character in the MC's group while not remembering who she used to be in her first life.

third time , now she was reborn as first princess of Rowoon kingdom, Athena Crossman, and now our pink dragon was a regressor who regressed over 106 time.

now the biggest mystery why did princess Athena only exist in the og timeline and this timeline and why, how did Dodori become a regressor? and why can't white star look at Dodori's rings? what actually happened?