Unique Knowledge Comes to the World

[No system/Swordsmanship/Xianxia/Not harem/Not brainless] The first master left early, the second master couldn't help with anything, and the third master just had a name! Gu Ning, who possesses the unique knowledge of immortals, resolutely stepped into the world to find the truth of the past. The master said before leaving, "There is a pot of wine in the heart, which is enough to comfort the wind and dust." Gu Ning keeps it in mind... "Young and frivolous people should be passionate and talk about their passions while drinking." These words from Mr. Lu made Gu Ning's heart feel like a mirror. This is what young people who are wandering in the world should do!