The dogs raised by the useless firewood of the system are about to become immortals

Introduction: [System + heroine who is beautiful and cool + non-serious immortal cultivation + multi-world fusion + no male protagonist] All the disciples of Jianshishan know that Xia Qinuan, a good-for-nothing in the medicine garden, has a very powerful dog named Rhubarb.Seeing Rhubarb clawing a Nascent Soul cultivator, the male protagonist Long Aotian began to doubt life: "My aptitude once in 4000 years is not as good as a dog!" The mountain master even vomited blood: "I have practiced for thousands of years, and I am not as good as a dog!" Later they finally accepted this reality, and the style of painting gradually changed: "We are just ordinary humans, and Rhubarb is a dog! Of course the cultivation is extraordinary!"Until one day, Xia Qinuan broke through the sky and ascended to immortality, and everyone suddenly realized: this old sixth pretended to be there!It turns out that the owner of rhubarb...