Reborn Inside A Novel As The Trash Twin Sister

what would happen if the og Cale made a deal with not just one but all of the gods to regressed him 20 years back to the past to changed the future for the better with a bit of powers and talent to help him out, however instead of waking up as an 18 years old teen he awoken as an 8 years old kid a week after his mother passed away.

and what this!

his twin little sister was also alive as part of the deal made with the gods, there he found out his twin little sister was a transmigrator and already lived 3 lives before being reborn as his twin again and has knowledge of their world along with the secrets of the Thames bloodline

now the two of them joined hands to create a better future where the two of them can finally find peace

au

≈ regressor og Cale
≈ Ambrosia henituse
(1st life Ambrosia henituse),
(2nd life Kim Rok So),
(3rd life Harumi tempest),
(4th life Ambrosia henituse)
≈ Ambrosia's Harem
≈ overprotective og! Cale

(this is my own version of the novel so I hope you like it, I haven't seen many fanfics of og Cale having twin so I decided to create my own with my own oc Harumi aka Ambrosia Henituse, have fun)