You Are a Martial Artist, Who Asked You to Practice Swordsmanship?

Qin, a warrior who traveled through eight realms, was born unable to gather spiritual power. He was deceived by his master into becoming a son-in-law of the Nan family, and was despised by everyone. He accidentally met Nanrou who was suffering from cold and carrying the Taiyin Holy Body. He felt the desire to protect her, so he killed the evil servant angrily and went to the Valley of Ten Thousand Demons to find the elixir to cure the beautiful woman. After getting married, Qin Guan showed his unparalleled fighting power, crushing powerful enemies from Spirit Sword Academy and the Xiao family along the way. He took advantage of the secret realm of the Little Black Tower to break through the shackles. He transformed from a ridiculed useless martial artist into an extremely strong swordsman and martial artist. He protected Nanrou and the Nan family and dominated Qingzhou.