Can you use Wayang Spellhunter and Magical Lineage to make shocking grasp a level 0 cantrip?

One of my players is attempting to use https://aonprd.com/TraitDisplay.aspx?ItemName=Wayang%20Spellhunter https://www.aonprd.com/TraitDisplay.aspx?ItemName=Magical%20Lineage and https://www.aonprd.com/FeatDisplay.aspx?ItemName=Blissful%20Spell His goal is to make Shocking Grasp a level 0 spell/cantrip Is this interaction legal RAW?