Can You Cultivate Immortality by Collecting Rags? Watch Me Attain the Supreme Enlightenment!

(Brain storage + invincibility + immortality + funny) You start with one person and one dog. Equipment, martial arts, and cultivation all depend on collecting rags! Qingfeng traveled to the world of cultivating immortals. He thought that God was treating him well and gave him a system, but he didn't expect that this system was actually for harvesting rags! "Boss, boss, I'm not the kind of person who collects rags!" "Then tell me what's your use?" "What kind of attack energy, poisonous spells, martial arts, swords, guns and sticks, martial arts qualifications, chickens, ducks, cattle and sheep... Banana peels, nut shells..." "Stop, stop, stop!" "I understand what you mean, then what we will do next is..." Prove the supreme truth!