If you want an MC that is powerful, but stupid as all get out, then this is for you. Otherwise it's rather typical power of friendship with an OP MC, who is dumb as a rock.
So what we've gotten from the last 10 or so chapters is that Yulian is arrogant and hasn't actually learned anything. Instead of accepting the lessons he's received from Egane and his comrades, he continues to delude himself with his own ego. I really hope he loses something or someone precious...