Beast Control: Lifespan Is Exchanged for Qualifications, I Am the Favorite of Immortality

Travel to the world of beast control. Lu Ze awakened the system 'life exchange' Lifespan exchange: The host can sacrifice the lifespan of the pet to promote the evolution of the pet and improve the pet's qualifications. Since then. Lu Ze embarked on the road to find the immortal pet. Low qualifications? Weak? Don't be afraid! As long as you live long enough, I can let you evolve. A weak turtle pet? After spending one hundred thousand years of life, he evolved one hundred and seventy-two times and was promoted to the mythical level! A tree-like pet with high flaws? After spending half a million years of life, he evolved 321 times and was promoted to the natural disaster level! Immortal spirit! After spending a million years of life, he evolved 588 times and was promoted to the world-destroying level! And there are those terrifying creatures that span the long river of time and have countless lives! That creature that goes through the cycle of life and death and is immortal! The creature that controls the throne and can live forever despite the catastrophe! … These pet beasts have shown even more terrifying postures in Lu Ze's hands! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.