Strongest Sage with the Weakest Crest 30

ONE BOY WILL STOP AT NOTHING TO BE THE WORLD'S STRONGEST...NOT EVEN RISKING HIS SOUL!

An enormously powerful space monster called a star seraph has been using the transcendent arts to manipulate the course of human history for thousands of years, and now Matthias is challenging that monster's servant--an entity named Myrok! But does he even stand a chance against a foe armed with the abilities to stop time, regenerate her immortal body, and wield the Transcendent Cleave attack? Matty always has a plan, but is putting his soul on the line insane or ingenious?