I Have an Alien Door

Traveling through the world of immortality, Lin Yuan became a handyman disciple at the bottom of Bishui Palace. If you have mediocre qualifications, you may be sent back to feed the monsters at any time. Fortunately, he has an alien door that allows him to travel to and from other worlds. One Bigu Pill can be exchanged for half a house of cultivation resources; A low-level talisman makes otherworldly martial arts bow their heads. While others were scheming in the sect, he was quietly farming in another world. While others are eyeing the opportunity, he has already accumulated enough capital to soar. Let's see how a mortal who is cautious to the core can use the most stable way to embark on the road to immortality.