That having been said, having a Perfect Foundation was very dangerous. This danger came when it came time to pass into Core Formation. During that time, the Heavenly Tribulation would be incredibly powerful, far more powerful than that of the Foundation Establishment stage. Meng Hao wasn’t sure if he could pass through it. After all, if he hadn’t been assisted by the Blood Immortal and the Ancient Temple of Doom, then he surely would have perished under the Tribulation Lightning.