Reincarnation Of The True Love

Tristan is a human who loves a werewolf as well as the daughter of an Alpha-king of the werewolf kingdom. Their love is very sincere. However,
their love is forbidden love. they cannot unite because there is a big difference that stands in the way of the two. Humans will never be able to unite with werewolves, because a werewolf is forbidden to fall in love with humans. Until finally they prove their love for each other with death, but both have promised to be reunited in the next life.
The reincarnation actually exists, Tristan and Alice are reborn. But this time the situation was different. Will they be able to unite in a new life? So whether they will return to fight for a love story in the past that has not been completed?