With the strength of the Core Formation Stage, unleashing this technique was, to be honest, very risky. There was always the possibility of losing control. But he wanted to win, and he didn't want a meaningless victory, so this was his only option. That was why, before he made his move, he told Ji Zidian that it would be best not to even think about taking the hit head-on.
After all, if Ji Zidian chose to concede or flee, he could instantly unseal his cultivation level and regain control of his power. But if she chose to withstand it, it would be incredibly difficult to resolve the situation should he lose control. Any accident befalling Ji Zidian was not something he wanted to see.
However, a person's greatest fears often have a way of coming true.
