MTL - Black Dragon Kingdom - Chapter 35 army buildup

Protagonist travels between different anime worlds to right wrongs and uncover his reason for being along the way.

An average man is reincarnated in the world of DxD! How do you survive in a world of battle-hungry monsters? With a cheat skill, of course! Devour the competition, becoming stronger with every fight! From the depths of the Familiar Forest, the Beast King will rise. (Harem, Gamer!SI)

Failing at the ceremony, Ethan became a Broken Carrier, the worst and weakest of them all.In this world where abilities had to be created and found through the Patterns, Ethan had no choice but to risk everything to change his fate.“So this is my Construct?” Ethan gazed at the massive gears of his core, preparing to harness a new power.The weakest carriers could always become the strongest, all that was needed were methods, desperate and risky, just like the world itself.