Fantasy: to Cultivate Immortality, You Only Need to Use Your Mouth

God said let there be light, and there was light. Lu Tianxing traveled to another world and obtained the mouth cannon system. He said that the cultivation base was promoted, so the cultivation base was promoted. He said that Tu Kela became a magic weapon, so Tu Kela became a magic weapon. He said the enemy was dead, so the enemy was dead. Cultivation? Isn't it just a matter of talking? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.