Reborn as the Demon Child: I Married a Dragon Princess and Punched My Way to Sainthood

One morning, Shen Gongbao wakes up reborn as the most notorious demon child in existence—but this time, he's armed with the "Heaven Rewards Diligence" system that transforms every moment of training into explosive power. Meditate for two hours? Gain a thousand years of cultivation. Practice swordsmanship for two days? Unlock the legendary Godslayer Spear and master the Eight-Nine Arcane Art. While others spend lifetimes struggling for breakthroughs, Shen speedruns his way to godhood. Now married to the dragon princess Ao Run and determined to rebuild the Demon Court, he faces down immortal eld…