My Dad Is the Best in the WorldNewMy Dad Is the Strongest Under Heaven • My Dad Is the Zenith • My Dad Is the Best in the World • Uri Abbaneun Cheonhajeirin • 우리 아빠는 천하제일인

After everyone he loved was taken from him, Yeo Woon-hwi lost his sanity and lived as the "Blood Demon" until he met his inevitable end. Just as he thought the curtain had finally fallen on his tragic life, a familiar voice echoed: "Dad!" Granted a second chance, time rewinds to the moment before he lost everything. Now, he vows to dedicate his body and soul to protecting his family... But this time, he won't be the "Blood Demon"... he will ascend to become the "Martial God"!