Which Sword Master Keeps Catching His Sword Spirit Just to Kiss Him?

This book is a mess, so I'm dropping it. I'd recommend steering clear of it. Please go easy on me, sob sob. 【Two male leads + slight everyone-loves-him vibe + large ensemble cast + slow burn + lots of original worldbuilding + sweet romance】 Shen Mengzhi declares: He is the mighty Demon Venerable! After accidentally stabbing the Heavenly Dao's darling son, the Heavenly Dao flew into a rage! Getting chased and struck by heavenly lightning for three hundred years wasn't enough, so it sent him to the modern world to become a hated pariah! The original host had gotten involved with three movie emperors, five top-tier stars, seven singers, and ten idols. Shen Mengzhi: “...” Soon after arriving in the modern world, he accidentally slapped the Heavenly Dao's darling son, and the two became bitter enemies known to everyone. The moment his innocence was taken, Shen Mengzhi wanted to kill. The Heavenly Dao sensed his murderous intent and sent him back to the cultivation world, where he was sealed inside a sword and became the male lead's life-bound sword. And, damn it, he even shrank! Shen Mengzhi pointed at the Heavenly Dao and cursed furiously: “Now you know how to send me away, huh? Where were you when your precious son was making me suffer? Heavenly Dao! Get out here!” The Heavenly Dao: “...” P.S. Everyone's a great actor.