Immortal's Son-In-Law: the Lottery Pushed the Immortal's Family Across the Board

In the world of ancient immortality, Li Xiaochen, the Lin family's son-in-law, was despised by his family because he was unable to practice. He unexpectedly received the "Immortal Path Lottery System" - by killing monsters and completing system tasks, you can earn points, which can be used to draw elixirs, techniques, magic weapons, or exchange for rare resources.