Lying Flat: Starting as a Concubine-Born Son of a Martial Arts Clan

He is a son born of a concubine,

with legitimate brothers above him.

His family has a decent amount of influence,

and he himself has decent talent.

In his previous life, he had wanted nothing more than to lie flat for the rest of his days.

In this life, that wish has finally come true.

He plans to be an ordinary, lie-flat nobody in the martial world!

But when you're in the martial world, who can really lie flat?