depression high school friendship child abuse suicide regret jealousy amnesia soulmates self sacrifice teleportation general grandparent grandchild relationship afterlife immortality kidnapping forgiveness poison telepathy queen supernatural marriage precognition aunt niece relationship reincarnation telekinesis family relationships romance love-hate relationship flashback punishment revenge tragedy swordsman murder royalty loneliness fate disappearance grim reaper best friend bromance historical fiction orphan wedding car accident king older man younger woman relationship historical super power tragic past second chance death heartbreak mental illness hypnotism tearjerker first love ghost healing power uncle nephew relationship star crossed lovers graduate hidden identity goblin invisibility rich man poor woman past life rich man supernatural phenomena death of wife life lessons interspecies romance deity immortal cohabitation life or death mother daughter relationship time skip goryeo dynasty supernatural being supernatural power age-gap relationship secondary couple slow burn romance enemies to lovers hidden past lovers separated student memory eraser heartfelt part-time worker elemental powers time manipulation meet again sismance family pressure enemies to friends contract relationship