I Can Not Cultivate Immortality, I Have To Cultivate My Soul Pet

The former immortal world great cultivator, Wang Che, failed to cross the catastrophe, and his soul shuttled to a world of martial arts where soul beasts and humans live in peace.
After confirming that this world could not cultivate immortals, he had no choice but to adapt to this world.
then…
“Green caterpillar, evolved over millions of years!”
“Come out! Cracked empty seat…Oh no, Sky Dragon!”