My Grandpa's Underworld War

Leo Lin's grandpa, Jude Lin, is rebelling in The Underworld. He contacts Leo Lin, asking him to burn paper offerings. Leo Lin does as he's told. Leo Lin is betrayed by girlfriend Sharon Shaw and kicked to death by Caden Quinn. Jude Lin rushes from The Underworld to resurrect him. The Yin-Yang Sect puts Leo Lin on trial, with The Underworld Lord ordering them to target him. Jude Lin produces counter-artifacts for The Yin-Yang Sect's treasures, leading to The Yin-Yang Patriarch's defeat.