It had estimated that if it only consumed half a portion of the Life Energy from its Essence Blood, there would be no impact to its foundation or strength, and eating two Level 7 Colossuses would allow for recovery.
But if the consumption was too great, exceeding one portion of Essence Blood, even it would feel weak.
These were the experiences it had summed up during this period; there was no helping it, as that feeling of weakness deep inside, that empty sensation, was too uncomfortable.
As for creatures like the Silver Giant Dragon, they had also tried condensing Life Energy to feed the Purple Dragon Egg, hoping to encourage the generation of more Imperial-grade Life Essence.
But it disdained from absorbing any of it, as if this 'little' one disapproved of their Life Energy.