Naturally, the lower the realm, the better!
He should know that his goal is not just to break through one or two New Layered Heavens and then call it a day!
Ideally… it would be from the thirty-seventh to the forty-fifth Layered Heavens that he breaks through!
In his previous life, he failed to break through nine consecutive New Layered Heavens, falling just one short of perfection; he faintly felt he had missed something. In this life, he couldn't afford to miss it again!