C3897 Yue Jiansheng Died(part Ii)
Skeleton King had told Lin Hao about this a long time ago. The deceased Su Sheng was indeed a heaven defying and invincible technique, but even if he was farting, he had to have something to eat. This metaphor wasn't very appropriate and elegant, but it also showed the important prerequisite of the deceased Su Sheng's technique.
Awakening the Undead Evil required energy. To Skeleton King