“Huh?! Kyaaaaak!!! W-Why did I suddenly become an anchovy?!!!”
He majors in food and nutrition and has a first-class certificate as a daily sports instructor, the epitome of being a fitness enthusiast, Choi Young-jik! Well, that was who he used to be…
Waking up in the body of Prince Soo-yang, the second son of King Se-jong the Great, he lost all of his bulging muscles overnight.
Young-jik was taken aback when he realized he might be able to meet King Se-jong, his father. He couldn’t contain his excitement at the thought of meeting the magnificent King Se-jong, whether or not it was a dream or reality.
H-Huh? King Se-jong… the Great😕
There sits in front of him, a chubby man who looks like he’s struggling to breathe.
King Se-jong the Great appears to be severely obese and possibly diabetic… Government officials had chronic illnesses and frail bodies… Choi Young-jik, a seasoned fitness trainer with 15 years under his belt- holding the pride of the fitness community- begins to feel a fire ignite inside him.
“Alright, shall I try spreading the fitness craze in Joseon?!”

Original Web Novel:
Munpia, Ridi, Joara, Naver Series, KakaoPage, Onestory, Tocsoda, Mr. Blue, Bookcube, Bufftoon, Mootoon

Original Webtoon:
Daum, KakaoPage