I Met the Cheating Grandfather by Chance, but I Insisted on Playing the Opposite Tune.

Fang Lian traveled to a fantasy world and became a loser for three years. Once I get help from my grandfather, my career will be just around the corner. Wait, why is this old man emitting black smoke? Is there something wrong with this special effect? After a beating, Fang Lian honestly embarked on the road to becoming stronger. By the way, a new chapter in the battle of wits and courage with the old grandfather begins.