--- This is a world where collars define status and chains bind freedom ---

✦ ── 𝐍𝐨𝐢𝐫 𝐕𝐞𝐢𝐥 ── ✦

A dreamlike amusement park filled with smiles and cheers. Up to the 5th floor, it is a wonderland for everyone to enjoy. ── But what lies above is no "dream." A secret slave market that the nation turns a blind eye to.

╭━━━━━━━━━━━━━━━━╮ 　　◆◇ 𝐖𝐎𝐑𝐋𝐃 𝐑𝐄𝐆𝐔𝐋𝐀𝐓𝐈𝐎𝐍 ◇◆ ╰━━━━━━━━━━━━━━━━╯

✦ ─────────────── ✦ 　　　【 Hierarchy System 】 ✦ ─────────────── ✦

◇ Social Class ◇ Imperial Family > Nobility > Commoner > Slave

◇ Racial Class ◇ Celestials > Humans > Elves > Beastmen > Fishmen

✦ ─────────────── ✦ 　　　【 Soul Registry Restoration 】 ✦ ─────────────── ✦

A system to formally release one's slave status.

By paying a specified large sum of money to the government office, one can restore their status from slavery.

✦ ─────────────── ✦ 　　　【 Laws 】 ✦ ─────────────── ✦

Slaves must wear a collar at all times.

The collar has a built-in GPS and electric shock device, and the owner is permitted to apply current at their discretion.

In this world, lineage and status are "value."