Surviving as the Crown Prince's Childhood Friend

Abandoned Child/ren Academy Army/ies Assassin/s Astraphobia Based on a Korean Novel Based on a Novel Black-Eyed Male Lead Black-Haired Male Lead Black/Dark Magic Blonde-Haired Character/s Blonde-Haired Female Lead Blue-Eyed Character/s Blue-Eyed Female Lead Childhood Friend/s Curse/s Cursed Male Lead Dead Mother Death of Loved One/s Different Social Status Discrimination Dog/s Doll/s Empire/s European Ambience Fire Full Color Handsome Male Lead Healer Female Lead Healer/s Hiding True Identity Injury/ies Jewelry Kidnapping/s Kiss/es Lie/s Light and Darkness Light Magic/Power Love Confession/s Maid/s Male Lead Falls in Love First Massage Mistress Murder/s Muscular Male Lead Neglectful Father Parental Abandonment Popular Male Lead Potion/s Prince Male Lead Protective Mother Red-Eyed Character/s Red-Haired Character/s Regret Remarriage Royalty Secret Heir Secret/s Social Class Discrimination Special Lineage/Bloodline Student/s Suicidal Character/s Suicidal Male Lead Suicide/s Sword/s Swordsman Thief/ves Time Skip Unrequited Love Becomes Requited War/s Warfare Webtoon