I, the Chaos Martial God, My Plan to Sign for a Hundred Years Has Been Shattered

Qin Ming traveled to a world where demons were rampant and became a guardian of a declining martial arts family. He never thought of accidentally activating the sign-in system—— Sign in at the school martial arts field and receive the reward Pure Yang Wuji Kung Fu Sign in at Siguoya in the back mountain and get the Great Nirvana Palm as a reward Sign in at the Pavilion of Beasts and get the reward Xuan Tian Qingluan Qin Ming, who never goes down until he is invincible, plans to stay at the back of his family for a hundred years! Unexpectedly, in less than a hundred years, the eldest lady of the family, who was thinking about crossing the cliff, stun Qin Ming with Immortal Drunkenness and broke his Pure Yang Kung Fu... "The pure Yang body I have cultivated for decades is just gone?" It happened that the family was in trouble and was about to be exterminated. A servant went up to the mountain with a letter from the eldest lady, asking Qin Ming to come out! "You have lost your youth and you still want me to protect your family!" "Oh, for the sake of this blessing in disguise, let's put the century-old plan on hold for now!" "Here comes the sword!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.