User blog comment:Lord Loss/Monster Appreciation Day: Lao-Shan Lung and Shen Gaoren/@comment-5668309-20121027065352/@comment-99.21.108.22-20121119150611

Attacking his stomach does the most damage but the head is great for a 100% chance of victory because it makes him cause more. And I'd upgrade a different weapon to fight him. Preferably a dragon elemental one.