Promotion Material Chests

Promotion Material Chest I= Promotion Material Chest I

Where to Acquire Contents Promotion Material Chest II= Promotion Material Chest II
 * D-Grade / C-Grade Promotion Materials

Where to Acquire Contents Promotion Material Chest III= Promotion Material Chest III
 * C-Grade / B-Grade Promotion Materials

Where to Acquire Contents Promotion Material Chest IV= Promotion Material Chest IV
 * A-Grade Promotion Materials

Where to Acquire Contents
 * S-Grade Promotion Materials