there's no hate ... it's love that got kicked hard by a series of events
he thought he'd be happy if she died, because they used to ignore each other all the time for years and it would be a good reason to leave the family without a scratch
Are you referring to Young MasterTae Ha or Sung Pyo ?
also felt bad for him, because he was the first one to love her (she also liked him) and both could have been happily married had she not time travelled.
the last episode gave serious second lead syndrome, that have never happened to me before.At least make modern tye ha remember his past life or something so that we could count them as one