Toaru Majutsu no Index - Volume 20, War Report

An underprivileged prodigy, a cruel, ruthless world, and an epic story of battle and conquest. A young man with an exceptional inheritance leaves the small, rural city from which he hails on a journey to find the girl of his dreams. He defeats countless prodigies, sweeps through all forces that dare to stand in his way, and progresses step by step toward the pinnacle of all the worlds!
“I’m not targeting any gods in particular. All I’m trying to say is that all gods are trash in my eyes!”

- Description from Novelupdates

All I ever wanted was for famous detectives like Sherlock Holmes or Arsène Lupin to appear in my dreams and share their wisdom. But instead, why am I hearing the voices of notorious serial killers in my head, guiding me to solve a string of mysterious cases?

A phrase about his merits startling the Emperor, it led the Invincible God General to become a prisoner at the feet of others.A phrase about his origins as a commoner turned a vow as steady as mountains and as deep as seas into something less than a beast.He was once the greatest general of all time in the Great Shang Dynasty, celebrated for quelling the disturbances of the Seven Countries. Yet, during the victory banquet, he was framed by the Emperor of Great Shang and his beloved Ninth Princess. They destroyed his Dantian, crippled his meridians, and exiled him to the frontiers.In his icy and hopeless heart, he received meticulous care from his newlywed wife and unexpectedly unlocked the Ten Thousand Beasts Sky Prison, becoming the Master of Ten Thousand Beasts.He resumed his training in Martial Arts, and the wild beasts were unleashed!

The world I transmigrated into was a dark fantasy game universe, devoid of hope or dreams.Doesn’t feel like it at all, though.