Don't panic, beauty, my fairy art refreshes every week

Li Qian guarded a hundred-year-old grandfather, and his family was destitute, but he didn't know that his grandfather was a Nine Heavens Immortal, and he could return to the fairy world by dying naturally. The rich second generation and his ex-girlfriend who gave Li Gan a green hat came to the door to find trouble and killed his grandfather, and his grandfather became an immortal and gave Li Gan immortal arts, which were refreshed once a week, and Li Gan started his first life of pretending to be a counterattack...