I, Who Played a Supporting Role, Became the Protagonist's Grandfather

(Brainless cool article➕Slap in the face➕No system) Mo Xuan, a Blue Star man, traveled through time and became the protagonist, Grandpa Goldfinger. Then help the protagonist develop and quickly become a strong person. The protagonist Qin Fen, because Qin Fen is a waste in the family, has no cultivation, and is targeted and ridiculed by others everywhere. After meeting Mo Xuan, the protagonist's counterattack begins. Mo Xuan, a Blue Star native, is familiar with the plot and helps the protagonist quickly become a strong man. [This book is written, and the plot is also made up. Mo Xuan is a supporting character who helps the protagonist. Qin Fen is the protagonist, who wants to take the counterattack.