Movies with Family-Friendly Mood

A ten‑year‑old boy falls into a zombie world and discovers his secret weapon: nepotism. The S‑class Head Nurse is his aunt. The Red‑Clad Woman, Bronze Coffin Bride, and Nether King are all family. With his undead relatives backing him up, dungeons are just family gatherings. He ends up king of two worlds. Who needs fighting when you have family?