Short Synopsis:

A dangerous and affectionate romance between a man whose time stops after being killed by his beloved lover and a woman who loses her memory of her previous life and whose time passes away endlessly.

References:

Destined With You (2023)

— present story, historical, curse thing.

— he killed her (DWY).

— she killed him (MITD).

See You In My 19th Life (2023)

— present story, endless reincarnation, past life.

Hotel Del Luna (2019)

— spent thousand years, curse thing, ghost.

— the firefly who stayed by her side (HDL).

— the soul who stayed by her side (MITD).

Alchemy Of Souls (2022)

— soul enters a body.

Kokdu: Season Of Deity (2023)

— enters a body to a completely opposite character of him.

Bulgasal: Immortal Souls (2021)

— she killed him, and he plan for revenge (BIS and MITD).

Goblin (2016)

— general in wars, got killed.

— she needs to remove the sword for him to end his immortality (Goblin).

— he needs to kill her for him to lift the curse as being a 'lost soul' (MITD).