Invincible, Starting as a Full-Time Professional

Three years ago, Su Ling began working at Nanshan Psychiatric Hospital. Everyone there claimed to be Sun Wukong, Fahai, the World Tree, and the like.

At first, he thought they really were mentally ill.

Until one day, three years later...

"Ding~ You fed Sun Wukong a pill and successfully extracted a quest reward from him."

"Reward: Seventy-Two Transformations!"

"Ding~ You fed the Ruthless Empress a pill and successfully extracted a quest reward from... the Ruthless Empress."

"Reward: Heaven-Swallowing Demon Art."

"Ding~ You fed yourself a pill and successfully extracted a quest reward from the System."

"Reward: Great Dao Chaos Green Lotus Body."

"Ding~ You fed the World Tree a pill and successfully extracted a quest reward from it."

"Reward: The World Tree's Infinite Origin."

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.