Technological Immortal Cultivation

Shen Wuyou, the once-disgraced Crown Prince of Dawnward, shocks the royal court by entering the prestigious King's Gauntlet.    
Despite being thought incapable of cultivation, Shen Wuyou's audacious request to compete sends ripples through the kingdom, as whispers of his madness and weakness fill the air.  
As the kingdom’s most powerful prodigies leap into the competition, Shen Wuyou, with no powers of his own, takes on the challenge armed with nothing but his modern wit and a mysterious contraption from the past.      
Can the “fool prince” survive the impossible trials and reclaim his honor?