Quick Transmigration: This Really Is a Sweet Little Romance

Animal Male Lead Series: Sweet Stories Inspired by Little Ideas

World One: Merman Arc, Silence Speaks Louder Than Words

Merman male lead and spirit maiden female lead

World Two: Black Cat Arc, A Love Destined to Last Forever

Cat demon male lead and time traveler female lead

World Three: Undying Wolf Arc, The Guardian of Ink Shadow

Male lead with unlimited revivals and a cursed female lead