Reincarnation in a Different World: I, the Cultivator of Immortality, Am Reduced in Dimension and Crushed

A middle school boy travels across a magical continent and gets a half-elf personal maid at the beginning! I was extremely excited to explore magic, but found nothing. The laws of physics are as stable as if they were on Earth! Awakening the Immortal Tongjian out of frustration, does it mean you want me to play cultivating immortals in a fantasy world? But why is he so enthusiastic about fighting a goblin? ? No matter what, let's practice first! (A different world, no system, no holy mother, fighting mania, invincible pretense)