Toaru Majutsu no Index: New Testament - Volume 15, Chapter 1: Confrontation, or New Days — Turn_a_New-Leaf.

This web novel’s a hidden masterpiece. Give it a few chapters......Li Xun was meant to live a quiet, privileged life as the heir of Prince Fu in the mortal realm. But that future shattered the day he was kidnapped and forced into one of the most powerful righteous sects. There, he was coerced into stealing one of their secret techniques.In a world of ruthless schemers and intricate plots, where every step hides a plot and traps are laid one after another, only those who plan flawlessly can survive to the end.What began as a desperate struggle to stay alive would transform Li Xun from a helpless pawn into the most terrifying cultivator the world had ever known.......

Good news: You’ve transmigrated as a born protagonist , your confidants have exceptional talents, boasting abilities like Heart Voice, Simulator, Rebirth... and many other top-tier skills. What you only need to do is to wait for one of them to grow up, then you will be invincible to ascend. Bad news: They’re all yandere !!! Under the gaze of yandere, Xu Yuan shivered in fear. It was not until he was about to be attacked with a firewood cleaver. “If that’s the case, then I’m dropping the act—I am none other than the Great Love Immortal Venerable!”

As the heir apparent of the Ye family, Ye Xuan went through fire and water for his family, but Ye Lang, who had just awakened his Divine Soul, usurped his place. In order to keep his position, Ye Xuan challenged Ye Lang to a Life-death Duel. With the broken Dantian, would he win this fight? The black ring his mother left brought him a great opportunity: Realm Hell Tower, where he met a mysterious lady, who told him to look for nine Daoist Laws to enhance his strength and gave him the Spirit Heaven Sword. Could Ye Xuan find all the Daoist Laws and become a powerful swordsman?

- Description from Novelupdates

Magic, eastern fantasy, cultivation, scientific technology…