Rushu's Shushu Improvement Potion

Obtaining

 * Crafted by an Alchemist (Lv. 100) from
 * 100 Insect Croquettes **
 * 100 Fried Sardine ***
 * 25 Tahde Bread
 * 5 Kouartz
 * 5 Plank of Bamboo
 * 1 Rushu's Shushu Hormone
 * 1 Creashun Powder
 * 1 Mother of Pearl